Move Docusaurus 1 files into directory (#966)

* Move Docusaurus 1 into v1 directory

* Update Circle CI commands for new v1 dir

* Remove OC

* Fix tests

v1/lib/core/Remarkable.js

@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) 2017-present, Facebook, Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+const React = require('react');
+const renderMarkdown = require('./renderMarkdown.js');
+
+class Remarkable extends React.Component {
+  content() {
+    if (this.props.source) {
+      return (
+        <span
+          dangerouslySetInnerHTML={{
+            __html: renderMarkdown(this.props.source),
+          }}
+        />
+      );
+    }
+
+    return React.Children.map(this.props.children, child => {
+      if (typeof child === 'string') {
+        return (
+          <span dangerouslySetInnerHTML={{__html: renderMarkdown(child)}} />
+        );
+      }
+
+      return child;
+    });
+  }
+
+  render() {
+    const Container = this.props.container;
+    return <Container>{this.content()}</Container>;
+  }
+}
+
+Remarkable.defaultProps = {
+  container: 'div',
+};
+
+module.exports = Remarkable;