Fix yamllint issues

This commit fixes all the yamllint issues being reported by the validate
job. Now that we run this job nv in the gate we should clean up the
current output so that we can catch new issues on incoming patches.

Change-Id: Iac9cd534d177f975ce524fa7a945887dd0fa1806

reference/foundation-board-repos.yaml

@@ -1,3 +1,4 @@
+---
 # List of repositories owned by Foundation board and subcommittes
 DefCore subcommittee:
   - repo: openstack/defcore

reference/projects.yaml

@@ -1,3 +1,4 @@
+---
 astara:
   ptl:
     name: Ryan Petrello
@@ -378,7 +379,8 @@ designate:
       repos:
         - openstack/designate
       docs:
-        contributor: http://docs.openstack.org/developer/designate/#developer-documentation
+        contributor:
+          http://docs.openstack.org/developer/designate/#developer-documentation
         api: http://developer.openstack.org/api-ref/dns/
       tags:
         - release:cycle-with-milestones
@@ -546,7 +548,8 @@ freezer:
         - openstack/freezer-api
         - openstack/freezer-dr
       docs:
-        contributor: null # doc/source exists in tree but is not published; wiki only docs
+        # doc/source exists in tree but is not published; wiki only docs
+        contributor: null
       tags:
         - release:cycle-with-milestones
         - type:service
@@ -614,7 +617,8 @@ fuel:
       repos:
         - openstack/fuel-docs
       docs:
-        contributor:  http://docs.openstack.org/developer/fuel-docs/devdocs/develop.html
+        contributor:
+          http://docs.openstack.org/developer/fuel-docs/devdocs/develop.html
       tags:
         - release:none
     fuel-lcm:
@@ -803,7 +807,8 @@ horizon:
         - openstack/horizon
       docs:
         contributor: http://docs.openstack.org/developer/horizon/
-        api: http://docs.openstack.org/developer/horizon/#api-reference # Is not really needed to refer to in this file?
+        # Is not really needed to refer to in this file?
+        api: http://docs.openstack.org/developer/horizon/#api-reference
       tags:
         - tc-approved-release
         - release:cycle-with-milestones
@@ -2602,7 +2607,8 @@ mistral:
         - release:cycle-with-milestones
       docs:
         contributor: http://docs.openstack.org/developer/mistral/
-        api: http://docs.openstack.org/developer/mistral/developer/webapi/v2.html
+        api:
+          http://docs.openstack.org/developer/mistral/developer/webapi/v2.html
     mistral-extra:
       repos:
         - openstack/mistral-extra
@@ -2640,7 +2646,10 @@ monasca:
         - openstack/monasca-api
       docs:
         contributor: null
-        api: https://github.com/openstack/monasca-api/blob/master/docs/monasca-api-spec.md # markdown
+        # markdown
+        api:
+          https://github.com/openstack/monasca-api/blob/master/docs/
+          monasca-api-spec.md
       tags:
         - type:service
         - release:cycle-with-intermediary
@@ -5661,7 +5670,8 @@ rally:
         - openstack/rally
         - openstack/performance-docs
       docs:
-        contributor: http://rally.readthedocs.org/en/latest/ # RTD
+        # RTD
+        contributor: http://rally.readthedocs.org/en/latest/
       tags:
         - release:independent
 
@@ -5996,7 +6006,9 @@ solum:
         - openstack/solum
       docs:
         contributor: http://docs.openstack.org/developer/solum/
-        api: http://docs.openstack.org/developer/solum/develop_applications/webapi/index.html
+        api:
+          http://docs.openstack.org/developer/solum/develop_applications/
+          webapi/index.html
       tags:
         - release:cycle-with-intermediary
         - type:service
@@ -6141,7 +6153,8 @@ Telemetry:
         - openstack/ceilometer
       docs:
         contributor: http://docs.openstack.org/developer/ceilometer/
-        api: http://developer.openstack.org/api-ref-telemetry-v2.html #won't be in new nav
+        # won't be in new nav
+        api: http://developer.openstack.org/api-ref-telemetry-v2.html
       tags:
         - assert:follows-standard-deprecation
         - assert:supports-upgrade
@@ -6348,7 +6361,8 @@ trove:
         - openstack/trove
       docs:
         contributor: http://docs.openstack.org/developer/trove/
-        api: http://developer.openstack.org/api-ref-databases-v1.html # won't be in new nav
+        # won't be in new nav
+        api: http://developer.openstack.org/api-ref-databases-v1.html
       tags:
         - tc-approved-release
         - release:cycle-with-milestones
@@ -6401,7 +6415,8 @@ vitrage:
       repos:
         - openstack/vitrage
       docs:
-        contributor: null #RST files are in repo, but not built to docs.openstack.org
+        # RST files are in repo, but not built to docs.openstack.org
+        contributor: null
       tags:
         - release:cycle-with-intermediary
         - type:service

reference/retired-projects.yaml

@@ -1,3 +1,4 @@
+---
 cue:
   ptl:
     name: Min Pae

reference/technical-committee-repos.yaml

@@ -1,3 +1,4 @@
+---
 # List of repositories owned by the technical committee
 Technical Committee:
   - repo: openstack/governance

reference/user-committee-repos.yaml

@@ -1,3 +1,4 @@
+---
 # List of repositories owned by the User Committee and subcommittees
 Ops Tags Team:
   - repo: openstack/ops-tags-team