diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 0000000000..85f4c013e1
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,5 @@
+__generated__
+__fixtures__
+dist
+node_modules
+build
diff --git a/v1/package.json b/v1/package.json
index 29cb57cfb5..3b01ec57ca 100644
--- a/v1/package.json
+++ b/v1/package.json
@@ -105,7 +105,6 @@
     "husky": "^0.14.3",
     "jest": "^23.6.0",
     "lint-staged": "^7.2.0",
-    "prettier": "^1.13.7",
     "rimraf": "^2.6.2"
   }
 }
diff --git a/v1/yarn.lock b/v1/yarn.lock
index 74d9b4548e..83509a3e6e 100644
--- a/v1/yarn.lock
+++ b/v1/yarn.lock
@@ -5829,10 +5829,6 @@ preserve@^0.2.0:
   version "0.2.0"
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
 
-prettier@^1.13.7:
-  version "1.14.3"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.14.3.tgz#90238dd4c0684b7edce5f83b0fb7328e48bd0895"
-
 pretty-format@^23.6.0:
   version "23.6.0"
   resolved "https://registry.yarnpkg.com/pretty-format/-/pretty-format-23.6.0.tgz#5eaac8eeb6b33b987b7fe6097ea6a8a146ab5760"
diff --git a/v2/.eslintignore b/v2/.eslintignore
index 6798faba6d..85f4c013e1 100644
--- a/v2/.eslintignore
+++ b/v2/.eslintignore
@@ -1,4 +1,4 @@
-generated
+__generated__
 __fixtures__
 dist
 node_modules
diff --git a/v2/.gitignore b/v2/.gitignore
index 6fd39e33e8..b5ad799a9a 100644
--- a/v2/.gitignore
+++ b/v2/.gitignore
@@ -5,6 +5,6 @@
 node_modules
 dist
 yarn-error.log
-generated
+__generated__
 website/node_modules
 build
diff --git a/v2/lib/load/utils.js b/v2/lib/load/utils.js
index 0fcc2ce5e2..f03b2f23bb 100644
--- a/v2/lib/load/utils.js
+++ b/v2/lib/load/utils.js
@@ -10,7 +10,7 @@ const fm = require('front-matter');
 const escapeStringRegexp = require('escape-string-regexp');
 const fs = require('fs-extra');
 
-const genPath = path.resolve(__dirname, '../core/generated');
+const genPath = path.resolve(__dirname, '../core/__generated__');
 fs.ensureDirSync(genPath);
 
 const genCache = new Map();
diff --git a/v2/lib/theme/DocsPaginator/index.js b/v2/lib/theme/DocsPaginator/index.js
index 203aa35d77..25fcd224cc 100644
--- a/v2/lib/theme/DocsPaginator/index.js
+++ b/v2/lib/theme/DocsPaginator/index.js
@@ -22,34 +22,36 @@ function DocsPaginator() {
   return (
     <div className={styles.paginatorContainer}>
       <div>
-        {metadata.previous && docsMetadatas[metadata.previous] && (
-          <Link
-            className={styles.paginatorLink}
-            to={docsMetadatas[metadata.previous].permalink}>
-            <svg className={styles.arrow} viewBox="0 0 24 24">
-              <g>
-                <line x1="19" y1="12" x2="5" y2="12" />
-                <polyline points="12 19 5 12 12 5" />
-              </g>
-            </svg>{' '}
-            <span className={styles.label}>{metadata.previous_title}</span>
-          </Link>
-        )}
+        {metadata.previous &&
+          docsMetadatas[metadata.previous] && (
+            <Link
+              className={styles.paginatorLink}
+              to={docsMetadatas[metadata.previous].permalink}>
+              <svg className={styles.arrow} viewBox="0 0 24 24">
+                <g>
+                  <line x1="19" y1="12" x2="5" y2="12" />
+                  <polyline points="12 19 5 12 12 5" />
+                </g>
+              </svg>{' '}
+              <span className={styles.label}>{metadata.previous_title}</span>
+            </Link>
+          )}
       </div>
       <div className={styles.paginatorRightContainer}>
-        {metadata.next && docsMetadatas[metadata.next] && (
-          <Link
-            className={styles.paginatorLink}
-            to={docsMetadatas[metadata.next].permalink}>
-            <span className={styles.label}>{metadata.next_title}</span>{' '}
-            <svg className={styles.arrow} viewBox="0 0 24 24">
-              <g>
-                <line x1="5" y1="12" x2="19" y2="12" />
-                <polyline points="12 5 19 12 12 19" />
-              </g>
-            </svg>
-          </Link>
-        )}
+        {metadata.next &&
+          docsMetadatas[metadata.next] && (
+            <Link
+              className={styles.paginatorLink}
+              to={docsMetadatas[metadata.next].permalink}>
+              <span className={styles.label}>{metadata.next_title}</span>{' '}
+              <svg className={styles.arrow} viewBox="0 0 24 24">
+                <g>
+                  <line x1="5" y1="12" x2="19" y2="12" />
+                  <polyline points="12 5 19 12 12 19" />
+                </g>
+              </svg>
+            </Link>
+          )}
       </div>
     </div>
   );
diff --git a/v2/lib/webpack/base.js b/v2/lib/webpack/base.js
index ca120a0011..3ec2bdd9c3 100644
--- a/v2/lib/webpack/base.js
+++ b/v2/lib/webpack/base.js
@@ -69,7 +69,7 @@ module.exports = function createBaseConfig(props, isServer) {
     .set('@docs', docsDir)
     .set('@pages', pagesDir)
     .set('@build', outDir)
-    .set('@generated', path.resolve(__dirname, '../core/generated'))
+    .set('@generated', path.resolve(__dirname, '../core/__generated__'))
     .set('@core', path.resolve(__dirname, '../core'))
     .set('@docusaurus', path.resolve(__dirname, '../docusaurus'))
     .end()
diff --git a/v2/package.json b/v2/package.json
index b3086cbe2e..c5379ba9a5 100644
--- a/v2/package.json
+++ b/v2/package.json
@@ -43,7 +43,6 @@
     "eslint-plugin-react": "^7.11.1",
     "eslint-plugin-react-hooks": "^0.0.0",
     "jest": "^23.4.2",
-    "prettier": "^1.13.7",
     "react": "^16.7.0-alpha.0",
     "react-dom": "^16.7.0-alpha.0",
     "react-helmet": "^5.2.0"
diff --git a/v2/website/pages/index.js b/v2/website/pages/index.js
index 8f2f17e99d..343ea6a336 100644
--- a/v2/website/pages/index.js
+++ b/v2/website/pages/index.js
@@ -113,16 +113,19 @@ const QUOTES = [
 
 function Home() {
   const [featureIndex, setFeatureIndex] = useState(0);
-  useEffect(() => {
-    const timer = window.setTimeout(() => {
-      setFeatureIndex(
-        prevFeatureIndex => (prevFeatureIndex + 1) % FEATURES.length,
-      );
-    }, FEATURE_INTERVAL);
-    return () => {
-      window.clearTimeout(timer);
-    };
-  }, [featureIndex]);
+  useEffect(
+    () => {
+      const timer = window.setTimeout(() => {
+        setFeatureIndex(
+          prevFeatureIndex => (prevFeatureIndex + 1) % FEATURES.length,
+        );
+      }, FEATURE_INTERVAL);
+      return () => {
+        window.clearTimeout(timer);
+      };
+    },
+    [featureIndex],
+  );
 
   return (
     <div>
diff --git a/v2/yarn.lock b/v2/yarn.lock
index 54896edbe9..ce3a83c5a4 100644
--- a/v2/yarn.lock
+++ b/v2/yarn.lock
@@ -6738,11 +6738,6 @@ preserve@^0.2.0:
   resolved "https://registry.yarnpkg.com/preserve/-/preserve-0.2.0.tgz#815ed1f6ebc65926f865b310c0713bcb3315ce4b"
   integrity sha1-gV7R9uvGWSb4ZbMQwHE7yzMVzks=
 
-prettier@^1.13.7:
-  version "1.16.4"
-  resolved "https://registry.yarnpkg.com/prettier/-/prettier-1.16.4.tgz#73e37e73e018ad2db9c76742e2647e21790c9717"
-  integrity sha512-ZzWuos7TI5CKUeQAtFd6Zhm2s6EpAD/ZLApIhsF9pRvRtM1RFo61dM/4MSRUA0SuLugA/zgrZD8m0BaY46Og7g==
-
 pretty-error@^2.0.2:
   version "2.1.1"
   resolved "https://registry.yarnpkg.com/pretty-error/-/pretty-error-2.1.1.tgz#5f4f87c8f91e5ae3f3ba87ab4cf5e03b1a17f1a3"