Add dio resolvers

src/freedombone-app-searx

@@ -772,6 +772,13 @@ function create_searx_config {
     echo '    tr : Türkçe (Turkish)' >> $settings_file
     echo '    uk : українська мова (Ukrainian)' >> $settings_file
     echo '    zh : 中文 (Chinese)' >> $settings_file
+    echo '' >> $settings_file
+    echo 'doi_resolvers :' >> $settings_file
+    echo "    oadoi.org : 'https://oadoi.org/'" >> $settings_file
+    echo "    doi.org : 'https://doi.org/'" >> $settings_file
+    echo "    doai.io : 'http://doai.io/'" >> $settings_file
+    echo '' >> $settings_file
+    echo "default_doi_resolver : 'oadoi.org'" >> $settings_file
 }
 
 function upgrade_searx {