Add June CLI agent configuration and icon (#31)

* Add June CLI agent configuration and icon

* Update June CLI agent description

* Rename June CLI to June in agent configuration

* Rename agent from June to Junie in agent configuration

Author: wayfarer-rus

junie-acp/agent.json

@@ -0,0 +1,19 @@
+{
+  "id": "junie-acp",
+  "name": "Junie",
+  "version": "624.1.0",
+  "description": "AI Coding Agent by JetBrains",
+  "repository": "https://github.com/jetbrains-junie/junie",
+  "authors": [
+    "JetBrains"
+  ],
+  "license": "proprietary",
+  "distribution": {
+    "npx": {
+      "package": "@jetbrains/junie-cli@624.1.0",
+      "args": [
+        "--acp=true"
+      ]
+    }
+  }
+}