earthhub fixed logo pictures

collections/earthhub/utilization.md

@@ -6,8 +6,6 @@ There are currently more than 280,000,000 users interacting on decentralized pla
 
 ## Matrix: +115,000,000 users
 
-![alt text](matrix.png)
-
 - **Overview**: Matrix is an open network for secure, decentralized communication, supporting instant messaging, VoIP, and video calling features. It's used by a variety of clients and services, both for personal messaging and organizational communication.
 - **User Count**: As of early 2023, Matrix had over 60 million addressable users. This number represents the total users that can be reached within the Matrix network, though active user numbers may be lower. The growth of Matrix has been consistent, driven by both community adoption and organizational use, including several governmental bodies. Today its more than 115,000,000 users.
 

collections/social_media_protocols/activitypub.md

@@ -1,4 +1,4 @@
-![](img/activitypub.png)
+![](img/activitypub_logo.png)
 
 # ActivityPub
 

collections/social_media_protocols/matrix.md

@@ -1,4 +1,4 @@
-![](matrix.png)
+![](matrix_logo.png)
 
 # Matrix
 

collections/social_media_protocols/nostr.md

@@ -1,4 +1,4 @@
-![](img/nostr.png)
+![](img/nostr_logo.png)
 
 # Nostr