add videos page to community section (#18)

* add videos page to community section

Author: fverac

_community_videos/00_talk_series.md

@@ -0,0 +1,12 @@
+---
+title: PyWhy Causality in Practice
+slug: pywhy-video
+layout: page
+description: >-
+  PyWhy community Discord and meeting schedule. 
+summary: >-
+
+  PyWhy Causality in Practice is a new talk series focusing on causality and machine learning, especially from a practical perspective. We'll have tutorials and presentations about PyWhy libraries but also talks by external speakers working on causal inference.
+
+
+---

_community_videos/01_talk_series.md

@@ -0,0 +1,18 @@
+---
+title: LLMs for causal inference
+slug: pywhy-video
+layout: page
+description: >-
+  PyWhy Causality in Practice - LLMs for causal inference 
+summary: >-
+
+  Emre Kiciman, Senior Principal Researcher at Microsoft, talks about pywhy-llm, a new experimental library that focuses on using large language models for causality.
+  <br>
+  <br>
+
+  <iframe width="800" height="450" src="https://www.youtube.com/embed/1D5P7RVhHFU?si=LfA2XXHIhlsxJDBD" 
+  title="YouTube video player" frameborder="0" allow="accelerometer; autoplay;
+  clipboard-write; encrypted-media; gyroscope; picture-in-picture; 
+  web-share" allowfullscreen></iframe>
+
+---

_config.yml

@@ -47,6 +47,10 @@ collections:
     output: false
     permalink: /:collection/:title
     sort_by: path
+  community_videos:
+    output: false
+    permalink: /:collection/:title
+    sort_by: path
 
 # Build settings
 markdown: kramdown

_includes/header.html

@@ -23,7 +23,17 @@ <h1>{{ site.title }}</h1>
           </ul>
         </li>
         <li><a href="news.html">News</a></li>
-        <li><a href="community.html">Community</a></li>
+        <li>
+          <a href="community/discord.html" aria-haspopup="true"
+            >Community &#x25BE;</a
+          >
+          <ul class="dropdown" aria-label="submenu">
+            <li><a href="community/discord.html">Discord</a></li>
+            <li>
+              <a href="community/videos.html">Videos</a>
+            </li>
+          </ul>
+        </li>
         <li><a href="https://github.com/py-why" target="_blank">GitHub</a></li>
       </ul>
     </nav>

community-videos.md

@@ -0,0 +1,6 @@
+---
+layout: page
+permalink: community/videos.html
+---
+
+{% include articles.html collection="community_videos" %}

community.md

@@ -1,5 +1,7 @@
 ---
 layout: page
+permalink: community/discord.html
+redirect_from: community.html
 ---
 
 {% include articles.html collection="community" %}