Fix some issues in README

README.md

@@ -4,9 +4,6 @@
 
 > Curated collection of useful React snippets that you can understand in 30 seconds or less.
 
-> *This README is built using [markdown-builder](https://github.com/30-seconds/markdown-builder).*
-
-
 #### Related projects
 
 * [30 Seconds of Code](https://30secondsofcode.org)
@@ -706,7 +703,9 @@ Finally, in the `render()` method, use a `<div>` to wrap everything and render t
   .dialog-content {
     min-width: 300px;
   }
-```,```jsx
+```
+
+```jsx
 class ModalDialog extends React.Component {
   constructor() {
     super();
@@ -892,7 +891,9 @@ Define `changeTab`, which will be executed when clicking a `<button>` from the `
 .tab-menu > button:hover {
   border-bottom: 2px solid #007BEF;
 }
-```,```jsx
+```
+
+```jsx
 class Tab extends React.Component {
   constructor(props) {
     super(props);

scripts/build.js

@@ -78,7 +78,7 @@ try {
     const taggedSnippets = snippetsInTag[tag];
     taggedSnippets.forEach(snippet => {
       output += headers.h3(snippet.title).trim();
-      output += `\n\n${snippet.text}${snippet.codeBlocks.slice(0,-1)}`;
+      output += `\n\n${snippet.text}${snippet.codeBlocks.slice(0,-1).join('\n\n')}`;
       if (snippet.notes && snippet.notes.length) {
         output += headers.h4('Notes');
         output += `\n${snippet.notes}`;

static-parts/README-start.md

@@ -4,9 +4,6 @@
 
 > Curated collection of useful React snippets that you can understand in 30 seconds or less.
 
-> *This README is built using [markdown-builder](https://github.com/30-seconds/markdown-builder).*
-
-
 #### Related projects
 
 * [30 Seconds of Code](https://30secondsofcode.org)