VOL-4836 - Cosmetic edits to force a jenkins job.

Makefile

bandwidth-profiles/bandwidth-profiles.rst
-----------------------------------------
   o Update document text to force trivial deltas.
   o For readability: reformat runon command output to fit 80cpl.

howto/edit_voltha_docs.rst
--------------------------
   o Copy in gendocs howto text from repo:infra-docs.

overview/troubleshooting.rst
----------------------------
   o Update document text to force trivial deltas.
   o Change variable delimiter syntax $()-makefile into ${}-shell since context is the command line.
   o cat | grep command can be replaced by a single grep command to avoid the extra process.

testing/index.rst
-----------------
   o Minor reformatting for readability.
   o Include URLs for both voltha-system-test repository access: gerrit & github.
   o Added a "See Also" section to hilight cord-* resources.

Change-Id: Ibf0881a6172abcb866f54dce57ce67a4c29b1bb1
diff --git a/testing/index.rst b/testing/index.rst
index 0e457af..2124721 100644
--- a/testing/index.rst
+++ b/testing/index.rst
@@ -2,10 +2,14 @@
 ===========================
 
 Below are links to the documentation generated by ``robot.libdoc`` from the
-Robot resources in the `voltha-system-tests
-<https://github.com/opencord/voltha-system-tests>`_ repository.  These files
-can also be generated locally by checking out the repo and running **make
-gendocs**.
+Robot resources in the voltha-system-tests repository.
+
+| These files can also be generated locally by checking out the repo and running:
+
+- % **make gendocs**
+
+   - `voltha-system-tests (gerrit) <https://gerrit.opencord.org/plugins/gitiles/voltha-system-tests>`_
+   - `voltha-system-tests (github) <https://github.com/opencord/voltha-system-tests>`_
 
 Libraries
 ---------
@@ -65,9 +69,9 @@
 
 Below are links to the documentation generated by ``robot.libdoc`` for the
 Robot resources in the `cord-robot <https://pypi.org/project/cord-robot/>`_
-Python package These files can also be generated locally by checking out the
-`cord-tester <https://github.com/opencord/cord-tester>`_ repo and running
-**make gendocs**.
+Python package.
+
+| These files can also be generated locally by checking out the `cord-tester <https://github.com/opencord/cord-tester>`_ repo and running **make gendocs**.
 
 Libraries
 ---------
@@ -82,3 +86,9 @@
 - `utils.resource <../_static/cord-tester/cord-robot/CORDRobot/rf-resources/utils.html>`_
 - `CORDDictUtils.py <../_static/cord-tester/cord-robot/CORDRobot/CORDDictUtils.html>`_
 - `testCaseUtils.py <../_static/cord-tester/cord-robot/CORDRobot/testCaseUtils.html>`_
+
+See Also
+--------
+
+- `cord-robot <https://pypi.org/project/cord-robot/>`_
+- `cord-tester <https://github.com/opencord/cord-tester>`_