chore(.travis.yml): enable ReSpec validation

.travis.yml

@@ -1,4 +1,7 @@
+dist: trusty
 language: node_js
+node_js:
+  - lts/*
 branches:
   only:
     - gh-pages
@@ -7,7 +10,16 @@ env:
     - URL="https://w3c.github.io/payment-method-basic-card/echidna-manifest.txt"
     - DECISION="https://www.w3.org/2016/04/14-wpwg-minutes#item02"
     - secure: 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
+
+install:
+  - npm install respec-validator
+
 script:
-  - echo "ok"
+  - npx respec-validator --gh-user=$GH_USER --gh-token=$GH_TOKEN index.html
+
+cache:
+  directories:
+    - node_modules # NPM packages
+
 after_success:
   - test $TRAVIS_PULL_REQUEST = false && curl "https://labs.w3.org/echidna/api/request" --data "url=$URL" --data "decision=$DECISION" --data "token=$TOKEN"

index.html

@@ -64,21 +64,8 @@
     </section>
     <section id='sotd'>
       <p>
-        The working group maintains <a href=
-        "https://github.com/w3c/payment-method-basic-card/issues?utf8=%E2%9C%93&amp;q=is%3Aopen%20is%3Aissue%20-label%3A%22Priority%3A%20Postponed%22%20">
-        a list of all bug reports that the group has not yet addressed</a>.
-        Pull requests with proposed specification text for outstanding issues
-        are strongly encouraged.
+        This is a work in progress.
       </p>
-      <div class="note" title="Sending comments on this document">
-        <p>
-          If you wish to make comments regarding this document, please raise
-          them as <a href=
-          "https://github.com/w3c/payment-method-basic-card/issues">GitHub
-          issues</a>. Only send comments by email if you are unable to raise
-          issues on GitHub (see links below). All comments are welcome.
-        </p>
-      </div>
     </section>
     <section class='informative'>
       <h2>