Update README, fix SAP#39

Author: parttimenerd

README.md

@@ -18,11 +18,11 @@ To install a new version of the plugin, run the following:
 
 ```sh
 # on Mac arm64
-cf install-plugin -f https://github.com/SAP/cf-cli-java-plugin/releases/latest/download/cf-cli-java-plugin-macos-arm64
+cf install-plugin https://github.com/SAP/cf-cli-java-plugin/releases/latest/download/cf-cli-java-plugin-macos-arm64
 # on Windows x86
-cf install-plugin -f https://github.com/SAP/cf-cli-java-plugin/releases/latest/download/cf-cli-java-plugin-windows-amd64
+cf install-plugin https://github.com/SAP/cf-cli-java-plugin/releases/latest/download/cf-cli-java-plugin-windows-amd64
 # on Linux x86
-cf install-plugin -f https://github.com/SAP/cf-cli-java-plugin/releases/latest/download/cf-cli-java-plugin-linux-amd64
+cf install-plugin https://github.com/SAP/cf-cli-java-plugin/releases/latest/download/cf-cli-java-plugin-linux-amd64
 ```
 
 You can verify that the plugin is successfully installed by looking for `java` in the output of `cf plugins`.
@@ -48,11 +48,11 @@ To install a new version of the plugin, run the following:
 
 ```sh
 # on Mac arm64
-cf install-plugin -f https://github.com/SAP/cf-cli-java-plugin/releases/download/snapshot/cf-cli-java-plugin-macos-arm64
+cf install-plugin https://github.com/SAP/cf-cli-java-plugin/releases/download/snapshot/cf-cli-java-plugin-macos-arm64
 # on Windows x86
-cf install-plugin -f https://github.com/SAP/cf-cli-java-plugin/releases/download/snapshot/cf-cli-java-plugin-windows-amd64
+cf install-plugin https://github.com/SAP/cf-cli-java-plugin/releases/download/snapshot/cf-cli-java-plugin-windows-amd64
 # on Linux x86
-cf install-plugin -f https://github.com/SAP/cf-cli-java-plugin/releases/download/snapshot/cf-cli-java-plugin-linux-amd64
+cf install-plugin https://github.com/SAP/cf-cli-java-plugin/releases/download/snapshot/cf-cli-java-plugin-linux-amd64
 ```
 
 ### Updating from version 1.x to 2.x

cf_cli_java_plugin.go

@@ -458,6 +458,10 @@ java_pid() {
   
   # Define a function to list Java processes excluding jcmd-related ones
 
+  _ps() {
+	# implements ps -e -o pid,comm= by traversing the proc file system
+}
+
   list_java_processes() {
     # Use ps with comm= to find processes where the binary is named exactly "java"
     # This excludes processes where "java" is just part of the command arguments