Remove 'STEP' directives installing server version of package instead of local version (therefore overriding local changes)

Signed-off-by: Patrick Assuied <[email protected]>

Author: passuied

examples/demo_actor/README.md

@@ -17,16 +17,10 @@ This document describes how to create an Actor(DemoActor) and invoke its methods
 
 You can install dapr SDK package using pip command:
 
-<!-- STEP 
-name: Install requirements
--->
-
 ```sh
 pip3 install -r demo_actor/requirements.txt
 ```
 
-<!-- END_STEP -->
-
 ## Run in self-hosted mode
 
 <!-- STEP

examples/demo_workflow/README.md

@@ -18,16 +18,10 @@ It demonstrates the following APIs:
 
 You can install dapr SDK package using pip command:
 
-<!-- STEP
-name: Install requirements
--->
-
 ```sh
 pip3 install -r demo_workflow/requirements.txt
 ```
 
-<!-- END_STEP -->
-
 <!-- STEP
 name: Running this example
 expected_stdout_lines: