feat: remove deprecated platforms

src/content/docs/about/contact.md

@@ -52,21 +52,7 @@ It is often faster to reach out through one of the above platforms, and best to
 
 ## 2. Communication Platforms
 
-### 2.1 IRC
-
-Our custom IRC network allows for real-time communication with your fellow community members.
-
-:::note
-We do not have an IRC bouncer. The only people who will see your messages are the ones who are online when it is sent.
-:::
-
-- Join Link: https://irc.nhcarrigan.com
-- Features:
-  - Fastest response times
-  - Multiple topic-specific channels
-- Best for: Quick support, community discussions, and live collaboration
-
-### 2.2. Forum
+### 2.1. Forum
 
 Our self-hosted forum allows for more long-form communication, which is ideal for support queries and in-depth conversations.
 
@@ -77,21 +63,7 @@ Our self-hosted forum allows for more long-form communication, which is ideal fo
   - Persistent and indexed posts
 - Best for: Support queries
 
-### 2.3. Fediverse
-
-We self-host a fediverse instance for our random thoughts.
-
-:::caution
-The instance is invite-only and invites are reserved for our core team and polycule. But you can follow and engage with any Mastodon-compliant instance!
-:::
-
-- Link: https://fedi.nhcarrigan.com
-- Features:
-  - Microblogging platform
-  - Likes + reposts
-- Best for: General chatter
-
-### 2.4. Code Repositories
+### 2.2. Code Repositories
 
 Our code repositories are all self-hosted. Sign-ups are open for anyone who wants to file an issue or comment on a discussion, but making code contributions is restricted to our core team.
 
@@ -101,17 +73,7 @@ Our code repositories are all self-hosted. Sign-ups are open for anyone who want
   - Source code for all of our products
 - Best for: Filing tickets on our software.
 
-### 2.5 Matrix Server
-
-We have a matrix server available for asynchronous chat.
-
-- Link: https://matrix.nhcarrigan.com
-- Features:
-  - Encrypted rooms and chats
-  - Discord-like experience.
-- Best for: Sensitive discussions that need extra security.
-
-### 2.6 Etiquette and Best Practices
+### 2.3. Etiquette and Best Practices
 
 - Please be respectful and follow the community guidelines on all platforms.
 - Use appropriate channels or rooms for your queries to ensure the fastest response.
@@ -122,10 +84,10 @@ We have a matrix server available for asynchronous chat.
 
 ### 3.1 Announcements Page
 
-We have a dedicated page where we post all of our organisational updates.
+We have a dedicated forum category where we post all of our organisational updates.
 
 - URL: https://announcements.nhcarrigan.com
-- Nature: This board is read-only.
+- Nature: You can reply to announcement threads to discuss the announcement.
 - Content:
   - Project updates and new releases
   - Important community announcements