Update numpydoc-validation version

Author: stefmolin

index.html

@@ -816,7 +816,7 @@ <h2>Example solution</h2>
           <pre>
             <code data-trim class="language-yaml">
               - repo: https://github.com/numpy/numpydoc
-                rev: v1.7.0
+                rev: v1.8.0
                 hooks:
                   - id: numpydoc-validation
             </code>
@@ -1010,7 +1010,7 @@ <h2>Excluding files</h2>
           <pre>
             <code data-trim class="language-diff hide-line-numbers" data-line-numbers="5">
               - repo: https://github.com/numpy/numpydoc
-                rev: v1.7.0
+                rev: v1.8.0
                 hooks:
                   - id: numpydoc-validation
             +       exclude: (tests|docs)/.*