Add Source Code (#707)

* Add Source Code URLs [WIP]

* Update [WIP]

* Update source_code.md

* Update source_code.md

* Update source_code.md

* Update source_code.md

* Update source_code.md

* Update source_code.md

* Update source_code.md

* Update default.html

* Update source_code.md

* Update source_code.md

* Update source_code.md

* Update source_code.md

* Add front matter

* Source_Code.md Update

Thanks to @Mikaela for recommending these URLs. :)

* Update source_code.md

Thanks to @Mikaela

* Update source_code.md

* Update source_code.md

* Update card.html

* Add files via upload

* Fix | Fix Confilcts

* Undo

* Add Disroot Website

* Password Safe

* Update source_code.md

* Update source_code.md

* Update nav.html

* Re-add Source_code.md

* Update source_code.md

* Update source_code.md

* Update source_code.md

* Update source_code.md

* Update source_code.md

* Update source_code.md

_includes/card.html

@@ -56,6 +56,10 @@
                 {% if include.tor %}
                 <a class="mb-1" data-toggle="tooltip" data-placement="bottom" data-original-title="{{include.tor}} Requires specific software to access: torproject.org" href="{{include.tor}}"><img alt="Tor" src="/assets/img/layout/tor.png" width="35" height="35"></a>
                 {% endif %}
+                
+                {% if include.git %}
+                <a class="mb-1" data-toggle="tooltip" data-placement="bottom" data-original-title="{{include.git}} supports source code compiling and open review | is free software" href="{{include.git}}"><img alt="Git" src="assets/img/layout/git.png" width="35"></a>
+                {% endif %}
 
                 {% if include.extra_button %}
                     {{include.extra_button}}