remove contribute.json test (#308)

src/js/observatories/http.js

@@ -128,13 +128,6 @@ const insert = async (scan, results) => {
     $('#scan-target-container').removeClass('d-none');
   }
 
-  // don't show the contribute.json line to non-mozilla sites
-  if (results.contribute.result === 'contribute-json-only-required-on-mozilla-properties') {
-    $('#tests-contribute-row').remove();
-    scan.tests_passed -= 1;
-    scan.tests_quantity -= 1;
-  }
-
   // if the HTTP status code wasn't 200, show the banner for it
   if (scan.status_code !== 200) {
     $('#http-status-code-alert').removeClass('d-none');

src/templates/analyze/http/test-scores.html

@@ -22,13 +22,6 @@
                     <td id="tests-content-security-policy-score-description"></td>
                     <td class="tablesaw-hideable tablesaw-center"><span data-octicon="info" data-toggle="popover" title="Content Security Policy" data-content="Content Security Policy (CSP) can prevent a wide range of cross-site scripting (XSS) and clickjacking attacks against your website."></span></td>
                 </tr>
-                <tr id="tests-contribute-row">
-                    <td class="title font-weight-bold tablesaw-nowrap"><a href="https://infosec.mozilla.org/guidelines/web_security#contributejson">Contribute.json</a></td>
-                    <td class="tablesaw-center" id="tests-contribute-pass" aria-hidden="true"></td>
-                    <td class="tablesaw-center" id="tests-contribute-score"></td>
-                    <td id="tests-contribute-score-description"></td>
-                    <td class="tablesaw-hideable tablesaw-center"><span data-octicon="info" data-toggle="popover" title="contribute.json" data-content="Having a contribute.json file on the root your website allows Mozilla's information security team to more quickly triage incoming security bugs."></span></td>
-                </tr>
                 <tr>
                     <td class="title font-weight-bold tablesaw-nowrap"><a href="https://infosec.mozilla.org/guidelines/web_security#cookies">Cookies</a></td>
                     <td class="tablesaw-center" id="tests-cookies-pass" aria-hidden="true"></td>