Keep snippet vars definitions in a single format across all snippets and documentation.

The format is:

# var-name: value

Previously snippets used a mixture of the following formatting:

#var-name: value
#var-name : value
# var-name: value
# var-name : value

snippets/html-mode/header/h1

@@ -1,5 +1,5 @@
-#contributor : Jimmy Wu <frozenthrone88@gmail.com>
-#name : <h1>...</h1>
+# contributor: Jimmy Wu <frozenthrone88@gmail.com>
+# name: <h1>...</h1>
 # key: h1
 # --
 <h1>$1</h1>

snippets/html-mode/header/h2

@@ -1,5 +1,5 @@
-#contributor : Jimmy Wu <frozenthrone88@gmail.com>
-#name : <h2>...</h2>
+# contributor: Jimmy Wu <frozenthrone88@gmail.com>
+# name: <h2>...</h2>
 # key: h2
 # --
 <h2>$1</h2>

snippets/html-mode/header/h3

@@ -1,5 +1,5 @@
-#contributor : Jimmy Wu <frozenthrone88@gmail.com>
-#name : <h3>...</h3>
+# contributor: Jimmy Wu <frozenthrone88@gmail.com>
+# name: <h3>...</h3>
 # key: h3
 # --
 <h3>$1</h3>

snippets/html-mode/header/h4

@@ -1,5 +1,5 @@
-#contributor : Jimmy Wu <frozenthrone88@gmail.com>
-#name : <h4>...</h4>
+# contributor: Jimmy Wu <frozenthrone88@gmail.com>
+# name: <h4>...</h4>
 # key: h4
 # --
 <h4>$1</h4>

snippets/html-mode/header/h5

@@ -1,5 +1,5 @@
-#contributor : Jimmy Wu <frozenthrone88@gmail.com>
-#name : <h5>...</h5>
+# contributor: Jimmy Wu <frozenthrone88@gmail.com>
+# name: <h5>...</h5>
 # key: h5
 # --
 <h5>$1</h5>

snippets/html-mode/header/h6

@@ -1,5 +1,5 @@
-#contributor : Jimmy Wu <frozenthrone88@gmail.com>
-#name : <h6>...</h6>
+# contributor: Jimmy Wu <frozenthrone88@gmail.com>
+# name: <h6>...</h6>
 # key: h6
 # --
 <h6>$1</h6>