Continue improving the `contributing` guide.

30.about/10.contributing/page.en.md

@@ -5,12 +5,16 @@ slug: contributing
 
 ## How it works
 
-- Flat files
-  - enhanced markdown for content
+- 📖 Flat files
+  - [enhanced markdown](#enhanced-markdown) for content
   - [YAML frontmatter](https://learn.getgrav.org/15/content/headers) for metadata
-- Continuous integration using [GitLab](https://m3p2.ljbac.com)
-- Decentralized versioning using [Git](https://en.wikipedia.org/wiki/Git)
-- HTML generation using Grav (PHP)
+- 🦊 Continuous integration using [GitLab](https://m3p2.ljbac.com)
+- 🌎 Decentralized versioning using [Git](https://en.wikipedia.org/wiki/Git)
+  - asynchronous and offline collaboration
+  - scales to thousands of contributors
+- 🚀 HTML generation using Grav (PHP)
+  - basically the new WordPress, _but much better_
+  - vibrant and growing community in 2019
 
 
 ## Data Flow
@@ -37,3 +41,12 @@ GitLab --> |updates| Website
 
 
 <marquee>🐠</marquee>
+
+
+## Enhanced Markdown
+
+### Emoticons ✨
+
+Just type or paste the unicode character, modern browsers will do the rest.
+
+Here's a handy list: https://unicode.org/emoji/charts/full-emoji-list.html
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