fix(pkgdown): Update R6 autolinking sed command

.github/workflows/pkgdown.yaml

@@ -80,16 +80,16 @@ jobs:
           # <a href="../reference/FeatureHandler.html">?FeatureHandler</a>
           # We remove the question mark to make the link cleaner
           # regex: <a href="\.\.\/([\/\w]+.html)">\?(\w+)<\/a>
-          find docs -type f -exec sed -i 's/<a href="\.\.\/\([\/\w]\+\.html\)">\?\(\w\+\)<\/a>/<a href="\1">\2<\/a>/g' {} +
+          find docs -name *.html -exec sed -ri 's/(<a href=\"\.{2}.+\.html">)\?(.+<\/a>)/\1\2/g' {} +
 
           # Fixing "?R6class$function()"
           # pkgdown does not generate links for this type of reference, so we need to create the link fully manually
           # The code has the following format when generated by pkgdown
           # <code>?DiseasystoreBase$available_observables</code>
           # We need to manually create the link to the function
-          # regex: <code>\?(\w+)\$()(\w+\(\))<\/code>
+          # regex: <code>\?(\w+)\$()(\w+)[\(\)]+<\/code>
           # Target: <a href="../reference/DiseasystoreBase.html#method-DiseasystoreBase-get_feature"><code>get_feature()</code></a>
-          find docs -type f -exec sed -i 's/<code>\?\(\w\+\)\$\(\w\+\(\)\)<\/code>/<a href="\.\.\/reference\/\1.html#method-\1-\2"><code>\2<\/code><\/a>/g' {} +
+          find docs -name *.html -exec sed -ri 's/<code>\?(\w+)\$(\w+)<\/code>/<a href="..\/reference\/\1.html#method-\1-\2">\2<\/a><\/code>/g' {} +
 
       - name: Upload artifact
         uses: actions/upload-artifact@v4