Fix contributor avatars and docs: use avatar key and correct anomaly image extension (#312)

Co-authored-by: bpmct <22407953+bpmct@users.noreply.github.com>
Co-authored-by: blink-so[bot] <211532188+blink-so[bot]@users.noreply.github.com>

Author: bpmct

CONTRIBUTING.md

@@ -89,7 +89,7 @@ Create `registry/[your-username]/README.md`:
 ---
 display_name: "Your Name"
 bio: "Brief description of who you are and what you do"
-avatar_url: "./.images/avatar.png"
+avatar: "./.images/avatar.png"
 github: "your-username"
 linkedin: "https://www.linkedin.com/in/your-username" # Optional
 website: "https://yourwebsite.com" # Optional
@@ -102,7 +102,7 @@ status: "community"
 Brief description of who you are and what you do.
 ```
 
-> **Note**: The `avatar_url` must point to `./.images/avatar.png` or `./.images/avatar.svg`.
+> **Note**: The `avatar` must point to `./.images/avatar.png` or `./.images/avatar.svg`.
 
 ### 2. Generate Module Files
 

MAINTAINER.md

@@ -127,7 +127,7 @@ tags: ["tag1", "tag2"]
 ```yaml
 display_name: "Your Name"
 bio: "Brief description of who you are and what you do"
-avatar_url: "./.images/avatar.png"
+avatar: "./.images/avatar.png"
 github: "username"
 linkedin: "https://www.linkedin.com/in/username" # Optional
 website: "https://yourwebsite.com" # Optional

registry/anomaly/README.md

@@ -1,7 +1,7 @@
 ---
 display_name: "Jay Kumar"
 bio: "I'm a Software Engineer :)"
-avatar_url: "./.images/avatar.png"
+avatar: "./.images/avatar.jpeg"
 github: "35C4n0r"
 linkedin: "https://www.linkedin.com/in/jaykum4r"
 support_email: "work.jaykumar@gmail.com"

registry/ericpaulsen/README.md

@@ -1,7 +1,7 @@
 ---
 display_name: "Eric Paulsen"
 bio: "Field CTO, EMEA @ Coder"
-avatar_url: "./.images/avatar.png"
+avatar: "./.images/avatar.png"
 github: "ericpaulsen"
 linkedin: "https://www.linkedin.com/in/ericpaulsen17" # Optional
 website: "https://ericpaulsen.io" # Optional

registry/sharkymark/README.md

@@ -1,7 +1,7 @@
 ---
 display_name: "Mark Milligan"
 bio: "VP of Revenue  at https://nuon.co. Former VP of Sales at Coder. Love building startup revenue teams and tinkering with technology."
-avatar_url: "./.images/avatar.png"
+avatar: "./.images/avatar.png"
 github: "sharkymark"
 linkedin: "https://www.linkedin.com/in/marktmilligan" # Optional
 website: "https://markmilligan.io" # Optional