remove force and trace flag references as it is not supported for update and plugin update

Author: Philip Schmidt

linux-installer/README.md

@@ -51,17 +51,17 @@ curl -sL https://ibm.biz/idt-installer | bash -s -- --trace
 
 If you wish to update the IBM Cloud Dev Plugin, run:
 ```
-ibmcloud plugin update dev --trace
+ibmcloud plugin update dev
 ```
 
 
 ## Updating
 
-If you wish to update the IBM Cloud Dev Plugin, run `ibmcloud plugin update dev`. There is also a `--force` argument that will force update to all dependencies too.
+If you wish to update the IBM Cloud Dev Plugin, run `ibmcloud plugin update dev`.
 
 Syntax:
 ```
-ibmcloud plugin update dev [--force] [--trace]
+ibmcloud plugin update dev
 ```
 
 

windows-installer/README.md

@@ -56,7 +56,7 @@ Set-ExecutionPolicy Unrestricted
 
 If updating an existing IBM Cloud CLI installation, you can run the following:
 ```
-ibmcloud update --trace
+ibmcloud update
 ```
 
 
@@ -65,11 +65,9 @@ ibmcloud update --trace
 If you wish to update the IBM Developer Tools CLI, run:
 
 ```
-ibmcloud plugin update dev [--force] [--trace]
+ibmcloud plugin update dev
 ```
 
-The `--force` argument that will force update to all dependencies too.
-
 This command is simply a shortcut defined during initial install that runs (in admin mode) the installer as shown here:
 
 ```