Added GitHub action to check links

docs/conf.py

@@ -55,17 +55,3 @@
 
 # Level of headers to automatically generate label "slugs" (heading anchors).
 myst_heading_anchors = 3
-
-
-# -- Options for linkcheck ---------------------------------------------------
-
-linkcheck_request_headers = {
-    '*': {
-        'Accept': 'text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7',
-        'Accept-Encoding': 'gzip, deflate, br',
-        'Accept-Language': 'en-US,en;q=0.9',
-        'Cache-Control': 'max-age=0',
-        'Upgrade-Insecure-Requests': '1',
-        'User-Agent': 'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36'
-    }
-}