Add container to insert suggestion filters in options page

Author: Chrisvin

extension/options/options.html

@@ -87,6 +87,19 @@
                 </div>
             </fieldset>
             <hr/>
+            <div class="form-group row">
+                <div class="col-sm-12">
+                    <strong>Suggestion filters:</strong> (Additional alternate filters that will be shown in the suggestions)
+                    <br>
+                    <div id="filter_suggestion_container">
+                    </div>
+                    <center style="margin-top: 1rem;">
+                        <button id="add_suggestion_filter" type="button" class="btn btn-outline-primary" hidden>Add Suggestion Filter</button>
+                    </center>
+                    <input type="hidden" value="0" id="filter_suggestion_count" />
+                </div>
+            </div>
+            <hr/>
             <div class="form-group row">
                 <div class="col-sm-12">
                     <strong>Facing an issue? Want to suggest a feature?</strong>