Update README file with clearer instructions for running the script.

Author: javajason

community/config-wizard/README.md

@@ -18,8 +18,8 @@ If not already done, the following steps are requirements for running this scrip
 ```
 $ git clone https://github.com/f5devcentral/application-study-tool.git
 $ cd application-study-tool
-$ chmod +x config-wizard.sh
-$ ./config-wizard.sh
+$ ./community/config-wizard/config-wizard.sh
+(IMPORTANT: be sure to run the command like the above, which executes it from the main application-study-tool directory. Do not CD into the community/ directory before running the script.)
 ```
 
 ## How to Use This Tool