Fixed multiple duplicate codepen embed scripts issue

Author: ishankbahl

content/docs/thinking-in-react.md

@@ -62,7 +62,6 @@ Now that we've identified the components in our mock, let's arrange them into a
 ## Step 2: Build A Static Version in React
 
 <p data-height="600" data-theme-id="0" data-slug-hash="BwWzwm" data-default-tab="js" data-user="lacker" data-embed-version="2" class="codepen">See the Pen <a href="https://codepen.io/gaearon/pen/BwWzwm">Thinking In React: Step 2</a> on <a href="http://codepen.io">CodePen</a>.</p>
-<script async src="//assets.codepen.io/assets/embed/ei.js"></script>
 
 Now that you have your component hierarchy, it's time to implement your app. The easiest way is to build a version that takes your data model and renders the UI but has no interactivity. It's best to decouple these processes because building a static version requires a lot of typing and no thinking, and adding interactivity requires a lot of thinking and not a lot of typing. We'll see why.
 
@@ -107,7 +106,6 @@ So finally, our state is:
 ## Step 4: Identify Where Your State Should Live
 
 <p data-height="600" data-theme-id="0" data-slug-hash="qPrNQZ" data-default-tab="js" data-user="lacker" data-embed-version="2" class="codepen">See the Pen <a href="https://codepen.io/gaearon/pen/qPrNQZ">Thinking In React: Step 4</a> on <a href="http://codepen.io">CodePen</a>.</p>
-<script async src="//assets.codepen.io/assets/embed/ei.js"></script>
 
 OK, so we've identified what the minimal set of app state is. Next, we need to identify which component mutates, or *owns*, this state.
 

yarn.lock

@@ -2320,6 +2320,14 @@ create-hmac@^1.1.0, create-hmac@^1.1.2, create-hmac@^1.1.4:
     safe-buffer "^5.0.1"
     sha.js "^2.4.8"
 
+create-react-class@^15.6.0:
+  version "15.6.2"
+  resolved "https://registry.yarnpkg.com/create-react-class/-/create-react-class-15.6.2.tgz#cf1ed15f12aad7f14ef5f2dfe05e6c42f91ef02a"
+  dependencies:
+    fbjs "^0.8.9"
+    loose-envify "^1.3.1"
+    object-assign "^4.1.1"
+
 cross-env@^3.1.1:
   version "3.2.4"
   resolved "https://registry.yarnpkg.com/cross-env/-/cross-env-3.2.4.tgz#9e0585f277864ed421ce756f81a980ff0d698aba"
@@ -4392,7 +4400,7 @@ graphql-skip-limit@^1.0.5:
   dependencies:
     babel-runtime "^6.26.0"
 
-graphql@0.10.5, graphql@^0.10.3, graphql@^0.10.5:
+graphql@^0.10.3, graphql@^0.10.5:
   version "0.10.5"
   resolved "https://registry.yarnpkg.com/graphql/-/graphql-0.10.5.tgz#c9be17ca2bdfdbd134077ffd9bbaa48b8becd298"
   dependencies:
@@ -7725,7 +7733,16 @@ react-deep-force-update@^2.0.1:
   version "2.0.1"
   resolved "https://registry.yarnpkg.com/react-deep-force-update/-/react-deep-force-update-2.0.1.tgz#4f7f6c12c3e7de42f345992a3c518236fa1ecad3"
 
-react-dom@16.0.0, react-dom@^15.6.0, react-dom@^16.0.0:
+react-dom@^15.6.0:
+  version "15.6.2"
+  resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-15.6.2.tgz#41cfadf693b757faf2708443a1d1fd5a02bef730"
+  dependencies:
+    fbjs "^0.8.9"
+    loose-envify "^1.1.0"
+    object-assign "^4.1.0"
+    prop-types "^15.5.10"
+
+react-dom@^16.0.0:
   version "16.0.0"
   resolved "https://registry.yarnpkg.com/react-dom/-/react-dom-16.0.0.tgz#9cc3079c3dcd70d4c6e01b84aab2a7e34c303f58"
   dependencies:
@@ -7788,7 +7805,17 @@ react-side-effect@^1.1.0:
     exenv "^1.2.1"
     shallowequal "^1.0.1"
 
-react@16.0.0, react@^15.6.0, react@^16.0.0:
+react@^15.6.0:
+  version "15.6.2"
+  resolved "https://registry.yarnpkg.com/react/-/react-15.6.2.tgz#dba0434ab439cfe82f108f0f511663908179aa72"
+  dependencies:
+    create-react-class "^15.6.0"
+    fbjs "^0.8.9"
+    loose-envify "^1.1.0"
+    object-assign "^4.1.0"
+    prop-types "^15.5.10"
+
+react@^16.0.0:
   version "16.0.0"
   resolved "https://registry.yarnpkg.com/react/-/react-16.0.0.tgz#ce7df8f1941b036f02b2cca9dbd0cb1f0e855e2d"
   dependencies: