Fixing format error in mark down read me file

doc/README.md

@@ -1,20 +1,22 @@
+Setting up your development environment
+========================================
 1.	Install the dependencies via pip with the script below.
   ```Shell
   python scripts/dev_setup.py
-
+  ```
 2.  Add `<clone root>\src` to your PYTHONPATH environment variable:
-
-  #####Windows
+  
+  ##### Windows
   ```BatchFile
   set PYTHONPATH=<clone root>\src;%PYTHONPATH%
   ```
-  #####OSX/Ubuntu (bash)
+
+  ##### OSX/Ubuntu (bash)
   ```Shell
   export PYTHONPATH=<clone root>/src:${PYTHONPATH}
-
-##Running Tests:
-####Command line
-#####Windows:
+  ```
+## Running Tests:
+#### Command line
   Provided your PYTHONPATH was set correctly, you can run the tests from your `<root clone>` directory.
 
   To test the common modules of the CLI:
@@ -27,4 +29,4 @@
   python -m unittest discover -s src/mssqlscripter/mssql/scripter/tests
   ```
 
-  Additionally, you can run tests for all CLI tools and common modules using the `Run_All_Tests.bat` script.
+  Additionally, you can run tests for all CLI tools and common modules using the `run_all_tests.bat` or `sh run_all_tests` script.