Support for hiding videos + added video for tuesday

_layouts/video.html

@@ -33,6 +33,7 @@ <h1 class='post-title'>
 
             <div class="nextVideo">
                 {% if page.order >= 1 and page.order < videosInThisSerie.size %}
+                    {% unless videosInThisSerie[page.order].hide %}
                     <div class="video-">
                         <a href="{{videosInThisSerie[page.order].url}}">
                             <p>
@@ -41,6 +42,7 @@ <h1 class='post-title'>
                             </p>
                         </a>
                     </div>
+                    {% endunless %}
                 {% endif %}
             </div>
         </div>

_videos/simply-explained/erc20-tokens.md

@@ -0,0 +1,105 @@
+---
+layout: video
+collection: videos
+title: ERC20 tokens
+videoId: cqZhNzZoMh8
+order: 10
+series: Simply explained
+uploadDate: 2018-02-13
+hide: true
+---
+
+Not all cryptocurrencies have their own blockchains. Instead they run on top of other platforms like ERC20 tokens run on top of Ethereum. This video explains what these tokens are and why ERC20 was created.
+
+# Sources
+{% bibtex %}
+
+@online{src,
+    title={Token Tracker},
+    organization = {Etherscan},
+    url={https://etherscan.io/tokens}
+}
+
+@online{src,
+    title={Create your own CRYPTO-CURRENCY with Ethereum},
+    organization = {Ethereum Foundation},
+    url={https://www.ethereum.org/token}
+}
+
+@online{src,
+    title={ERC-20 Token Standard},
+    author={Fabian Vogelsteller and Vitalik Buterin},
+    url={https://github.com/ethereum/EIPs/blob/master/EIPS/eip-20.md},
+    year={2015},
+    month={11},
+    day={19}
+}
+
+@online{src,
+    title={ERC20},
+    url={https://en.wikipedia.org/wiki/ERC20},
+}
+
+@online{src,
+    title={Understanding the Ethereum ICO Token Hype},
+    url={https://medium.com/blockchannel/understanding-the-ethereum-ico-token-hype-429481278f45},
+    organization={BlockChannel}
+}
+
+@online{src,
+    title={The Token Economy},
+    url={https://thecontrol.co/the-token-economy-81becd26b9de},
+    author={Nick Tomaino},
+    year={2017},
+    month={3},
+    day={14}
+}
+
+@online{src,
+    title={Tokens, Tokens and More Tokens},
+    url={https://thecontrol.co/tokens-tokens-and-more-tokens-d4b177fbb443},
+    author={Nick Tomaino},
+    year={2017},
+    month={5},
+    day={1}
+}
+
+@online{src,
+    title={A beginner’s guide to Ethereum tokens},
+    url={https://blog.coinbase.com/a-beginners-guide-to-ethereum-tokens-fbd5611fe30b},
+    author={Linda Xie},
+    year={2017},
+    month={5},
+    day={22}
+}
+
+@online{src,
+    title={Create Token},
+    url={https://tokenfactory.surge.sh/#/factory}
+}
+
+@online{src,
+    title={What is ERC-20 and What Does it Mean for Ethereum?},
+    url={https://www.investopedia.com/news/what-erc20-and-what-does-it-mean-ethereum/},
+    author={Nathan Reiff},
+    organization={Investopedia},
+    year={2017},
+    month={6},
+    day={20}
+}
+
+@online{src,
+    title={ERC223 token standard},
+    url={https://github.com/ethereum/EIPs/issues/223},
+    author={Dexaran},
+    year={2017},
+    month={3},
+    day={5}
+}
+
+@online{src,
+    title={Where are tokens stored?},
+    url={https://ethereum.stackexchange.com/questions/26668/where-are-tokens-stored},
+    organization={StackExchange},
+}
+{% endbibtex %}

videos.html

@@ -42,7 +42,9 @@ <h1 style="margin:0;">{{serie.title}}</h1>
             <div class="video-serieList">
                 <ol style="margin: 0;">
                     {% for vid in vidsInSerie %}
-                        <li><a href="{{vid.url}}">{{vid.title}}</a></li>
+                        {% unless vid.hide %}
+                            <li><a href="{{vid.url}}">{{vid.title}}</a></li>
+                        {% endunless %}
                     {% endfor %}
                 </ol>
             </div>