Adds the Heatmap Extension to the community list.

README.md

@@ -267,3 +267,7 @@ There are some FreshRSS extensions out there, developed by community members.
 ### By [@Marc-T](https://github.com/Marc-T)
 
 * [TagEZ](https://github.com/Marc-T/xExtension-TagEZ): Adds a Tags accordion to the left sidebar of FreshRSS, listing article tags
+
+### By [@iovictor](https://github.com/iovictor)
+
+* [Heatmap](https://github.com/iovictor/xExtension-Heatmap): Automatically calculates and displays a temperature for every article in your feeds, helping you cut through the noise by highlighting articles that are highly upvoted or frequently shared across the web.

extensions.json

@@ -924,6 +924,17 @@
             "url": "https://github.com/wogong/freshrss-translate-summary",
             "method": "git",
             "directory": "."
+        },
+        {
+            "name": "freshrss-heatmap",
+            "author": "iovictor",
+            "description": "Automatically calculates and displays a temperature for every article in your feeds, helping you cut through the noise by highlighting articles that are highly upvoted or frequently shared across the web.",
+            "version": "0.1.0",
+            "entrypoint": "TranslateSummary",
+            "type": "user",
+            "url": "https://github.com/iovictor/xExtension-Heatmap",
+            "method": "git",
+            "directory": "xExtension-Heatmap"
         }
     ]
 }