Update README.md

Author: rhys0621

README.md

@@ -1 +1,15 @@
-ConnectionInterceptor
+# Connection-Interceptor
+This tool allows you to intercept connections made from a java application
+
+## How to use
+You can run the agent using
+```bash
+java -javaagent:ConnectionInterceptor-1.0-SNAPSHOT.jar -jar application.jar
+```
+
+to disable connections you can use:
+```bash
+java -javaagent:ConnectionInterceptor-1.0-SNAPSHOT.jar=disable -jar application.jar
+```
+
+and yes this can be dynamically attached from another application.