In search queries, replace underscores with spaces

Spaces perform better with the default search engines in both MediaWiki and Doku

background.js

@@ -356,6 +356,9 @@ async function main(url, tabId) {
                   article = site['destination_main_page'];
                 }
                 
+                // Replace underscores with spaces as that performs better in search
+                article = article.replaceAll('_', ' ');
+
                 let searchParams = '';
                 switch (site['destination_platform']) {
                   case 'mediawiki':

content-banners.js

@@ -294,6 +294,9 @@ function main() {
                       article = site['destination_main_page'];
                     }
 
+                    // Replace underscores with spaces as that performs better in search
+                    article = article.replaceAll('_', ' ');
+
                     let searchParams = '';
                     switch (site['destination_platform']) {
                       case 'mediawiki':

content-search-filtering.js

@@ -203,6 +203,9 @@ function replaceSearchResults(searchResultContainer, site, link) {
       article = site['destination_main_page'];
     }
 
+    // Replace underscores with spaces as that performs better in search
+    article = article.replaceAll('_', ' ');
+
     let searchParams = '';
     switch (site['destination_platform']) {
       case 'mediawiki':