Add support for pre-commit hook/linting

.pre-commit-config.yaml
-----------------------
  o Create initial config for pre-commit hook.

misc/*
  o Basic inline cleanups courtesy of the pre-commit hook.

Signed-off-by: Joey Armstrong <jarmstrong@linuxfoundation.org>
Change-Id: I6aa20216ade22b1a7406e8358864fb245842b713
diff --git a/makefiles/lint/yaml/byrepo/ci-management/yamllint.conf b/makefiles/lint/yaml/byrepo/ci-management/yamllint.conf
index 32d76ab..b821cb8 100644
--- a/makefiles/lint/yaml/byrepo/ci-management/yamllint.conf
+++ b/makefiles/lint/yaml/byrepo/ci-management/yamllint.conf
@@ -5,4 +5,3 @@
     max-end: 1
   line-length:
     max: 120
-
diff --git a/makefiles/lint/yaml/byrepo/voltha-lib-go/repo b/makefiles/lint/yaml/byrepo/voltha-lib-go/repo
index 99e8451..7011a2c 100644
--- a/makefiles/lint/yaml/byrepo/voltha-lib-go/repo
+++ b/makefiles/lint/yaml/byrepo/voltha-lib-go/repo
@@ -1 +1 @@
-Source from voltha-lib-go
\ No newline at end of file
+Source from voltha-lib-go
diff --git a/makefiles/lint/yaml/byrepo/voltha-lib-go/urls b/makefiles/lint/yaml/byrepo/voltha-lib-go/urls
index 8747658..7609256 100644
--- a/makefiles/lint/yaml/byrepo/voltha-lib-go/urls
+++ b/makefiles/lint/yaml/byrepo/voltha-lib-go/urls
@@ -2,4 +2,4 @@
 
 https://yamllint.readthedocs.io/en/stable/configuration.html
 
-# [EOF]
\ No newline at end of file
+# [EOF]