[feat] Update plugin icon in plugin.xml.

Author: Blarc

src/main/resources/META-INF/plugin.xml

@@ -29,7 +29,7 @@
         </p>
 
         <p>
-            <img src="https://raw.githubusercontent.com/Blarc/gitlab-lint-plugin/136bdfea2a5fe57ec5cd8e385b3cb6bc9361af5e/screenshots/plugin.gif"
+            <img src="https://raw.githubusercontent.com/Blarc/gitlab-template-lint-plugin/bf5e3cc06b6d4df934ddc4cd661e81a875bccc23/screenshots/plugin2.gif"
                  border="0" width="600" alt="Highlight current scope.gif"/></p>
     ]]></description>