Update README

Author: AliAbdelfattah

README.md

@@ -202,23 +202,6 @@ You can disable Repro Steps using the following API:
 Instabug.setReproStepsMode(Instabug.reproStepsMode.disabled);
 ```
 
-## APM
-
-### Network metric is enabled by default. To disable it:
-
-* #### In iOS:
-    Call `APM.setNetworkEnabledIOS(false)`
-
-* #### In Android:
-    In build.gradle, set `networkInterceptingEnabled` to `false`
-    ```
-    Instabug {
-        APM {
-            networkInterceptingEnabled false
-        }
-    }
-    ```
-
 ## Update Guide
 ### Updating to versions 8.0-8.4.x