Skip some folders

1. Update the script to skip checking a whole folder
2. Skip checking auto-generated kubectl docs since they already work without title
3. Remove some skipped files in skip_toc_check.txt since we can now skip a folder

skip_title_check.txt

@@ -7,3 +7,5 @@ docs/api-reference/extensions/v1beta1/definitions.md
 docs/api-reference/extensions/v1beta1/operations.md
 docs/api-reference/v1/definitions.md
 docs/api-reference/v1/operations.md
+docs/user-guide/pods/_viewing-a-pod.md
+docs/user-guide/simple-yaml.md

verify-docs-format.sh

@@ -6,7 +6,17 @@ no_title=false
 no_title_counter=0
 
 # Verify all docs/.../*.md files 
+# Skip checking autogenerated files in some folders
+# (docs/api-reference/1_5, docs/user-guide/kubectl/1_5, and
+# docs/resources-reference/1_5)
 for file in `find docs -name "*.md" -type f`; do 
+  if [[ "${file}" == "docs/api-reference/1_"* ]] || 
+     [[ "${file}" == "docs/user-guide/kubectl/1_"* ]] ||
+     [[ "${file}" == "docs/resources-reference/1_"* ]]; then 
+    # Skip checking files in the above folders 
+    continue
+  fi 
+
   # 1. TOC check:
   #    Check they are referenced in at least one of _data/*.yml files.
   #    Skip checking files in skip_toc_check.txt
@@ -23,9 +33,9 @@ for file in `find docs -name "*.md" -type f`; do
 
   # 2. Title check:
   #    Check they have a proper title.
-  #    Skip checking files in skip_title_check.txt
+  #    Skip checking files in skip_title_check.txt.
   #    Title should start with "title:" and can have several spaces/tabs between
-  #    non-space/tab content. 
+  #    non-space/tab content. They should also be inside the markdown header.
   #    For example, "title:", " title: abc", and "title:" aren't valid, 
   #    but "title: abc", "title:def" and "title:    def ghi" are both valid.
   if ! grep -q "${file}" skip_title_check.txt; then