ci(docs) replace use of sed with proper configuration variables

docs/others/fragment.md

@@ -1,6 +1,4 @@
 ```eval_rst
-.. include:: /header.rst
-:github_url: |github_link_base|/others/fragment.md
 ```
 
 # Fragment

docs/others/gridnav.md

@@ -1,6 +1,4 @@
 ```eval_rst
-.. include:: /header.rst
-:github_url: |github_link_base|/others/gridnav.md
 ```
 # Grid navigation
 

docs/others/imgfont.md

@@ -1,6 +1,4 @@
 ```eval_rst
-.. include:: /header.rst
-:github_url: |github_link_base|/others/imgfont.md
 ```
 ## Image font (imgfont)
 Draw image in label or span obj with imgfont.

docs/others/index.md

@@ -1,6 +1,4 @@
 ```eval_rst
-.. include:: /header.rst
-:github_url: |github_link_base|/others/index.md
 ```
 # Others
 

docs/others/monkey.md

@@ -1,6 +1,4 @@
 ```eval_rst
-.. include:: /header.rst
-:github_url: |github_link_base|/others/monkey.md
 ```
 # Monkey
 

docs/others/msg.md

@@ -1,6 +1,4 @@
 ```eval_rst
-.. include:: /header.rst
-:github_url: |github_link_base|/others/msg.md
 ```
 # Messaging
 

docs/others/snapshot.md

@@ -1,6 +1,4 @@
 ```eval_rst
-.. include:: /header.rst
-:github_url: |github_link_base|/others/snapshot.md
 ```
 # Snapshot