Fix corrupted image tag in helper-map.html

- Repair malformed img tag with corrupted alt attribute
- Remove JavaScript code that was incorrectly embedded in the alt text
- Restore proper alt attribute reference to site.data[locale].img-alt.helper
- Ensures helper.svg image loads correctly on helper map page

Fixes potential broken image display on mapathon support page.

Author: Dale Kunce

app/_includes/helper-map.html

@@ -3,9 +3,7 @@
 <div id="helper-map-contents">
   <div class="row">
     <div class="columns">
-        <div><img src="{{ site.baseurl }}/assets/graphics/content/process/helper.svg" alt="{  const osmHtml = (username) => {
-    return `<a target="_blank" href="http://www.openstreetmap.org/user/${username}"><i class="fas fa-fw fa-user-circle" aria-hidden="true"></i></a>`;
-  };te.data[locale].img-alt.helper}}"/></div>
+        <div><img src="{{ site.baseurl }}/assets/graphics/content/process/helper.svg" alt="{{site.data[locale].img-alt.helper}}"/></div>
         <div class="sub-head">{{site.data[locale].helper-map.title}}</div>
         <div class="about-textbox" style="padding-bottom:20px;text-align:center;">
           <p style="text-align: center">{{site.data[locale].helper-map.description}}</p><br>