[fix] template: fix typo in about.html

searx/templates/__common__/about.html

@@ -76,7 +76,7 @@
 
   <p>
     Searx appreciates your concern regarding logs, so take the
-    code from the <a href="https://github.com/asciimoo/searx">orgin searx project</a> and
+    code from the <a href="https://github.com/asciimoo/searx">original searx project</a> and
     run it yourself!
   </p>
   <p>