Auto focus cursor on query input box to simplify, speed interactions

- Avoids having to click the query input box
- Just open page, type whatever and hit enter to do image search
  - For other search types select appropriate type from dropdown

src/interface/web/index.html

@@ -55,7 +55,7 @@
         <h1>Semantic Search</h1>
 
         <!--Add Text Box To Enter Query -->
-        <input id="query" type="text" placeholder="Search" onkeydown=search_on_enter(event)>
+        <input id="query" type="text" placeholder="Search" onkeydown=search_on_enter(event) autofocus>
 
         <!--Add Dropdown to Select Query Type.
             Query Types can be: notes, ledger, images, music.