chore: update docs examples

docs/foo/bar.md

@@ -1,6 +1,6 @@
 ---
 id: bar
-title: Bar
+title: My Title
 ---
 
 # Remarkable
@@ -21,6 +21,8 @@ Click the `clear` link to start with a clean slate, or get the `permalink` to sh
 
 ## Horizontal Rules
 
+This is horizontal rule
+
 ___
 
 ***
@@ -28,23 +30,6 @@ ___
 ***
 
 
-## Typographic replacements
-
-Enable typographer option to see result.
-
-(c) (C) (r) (R) (tm) (TM) (p) (P) +-
-
-test.. test... test..... test?..... test!....
-
-!!!!!! ???? ,,
-
-Remarkable -- awesome
-
-"Smartypants, double quotes"
-
-'Smartypants, single quotes'
-
-
 ## Emphasis
 
 **This is bold text**

docs/foo/baz.md

@@ -1,12 +1,11 @@
 ---
 id: baz
-title: baz
+title: Test Markdown
 ---
 
 ## Images
 
-![Minion](/img/minion.png)
-![Stormtroopocat](/img/stormtroopocat.jpg)
+![Sakura](/img/sakura.png)
 
 Like links, Images also have a footnote style syntax
 
@@ -14,8 +13,6 @@ Like links, Images also have a footnote style syntax
 
 With a reference later in the document defining the URL location:
 
-[id]: https://octodex.github.com/images/dojocat.jpg  "The Dojocat"
-
 ## Links
 
 [link text](http://dev.nodeca.com)

docs/highlight.md

@@ -14,18 +14,31 @@ int main() {
 
 ```
 
-```js
-class Example extends React.Component {
-  render() {
-    return (
-      <View style={{flex: 1, alignItems: 'center', justifyContent: 'center'}}>
-        <Text>Docusaurus</Text>
-        <Button
-          title="Click me"
-          onPress={() => this.props.navigation.push('Docusaurus')}
-        />
-      </View>
-    );
+```cpp
+#include <iostream>
+using namespace std;
+
+int main()
+{
+  int n, i;
+  bool isPrime = true;
+
+  cout << "Enter a positive integer: ";
+  cin >> n;
+
+  for(i = 2; i <= n / 2; ++i)
+  {
+      if(n % i == 0)
+      {
+          isPrime = false;
+          break;
+      }
   }
+  if (isPrime)
+      cout << "This is a prime number";
+  else
+      cout << "This is not a prime number";
+
+  return 0;
 }
 ```