updated footer to reflect upstream changes for form validation

Author: Queen-codes

src/404.html

@@ -240,16 +240,15 @@ <h2>Subscribe to our Newsletter</h2>
           id="mc-embedded-subscribe-form"
           name="mc-embedded-subscribe-form"
           class="validate newsletter"
-          target="_blank"
-          novalidate="">
+          target="_blank">
           <input
             type="email"
             value=""
             name="EMAIL"
             class="email input"
             id="mce-EMAIL"
             placeholder="Your email"
-            required="" />
+            required />
           <!-- real people should not fill this in and expect good things - do not remove this or risk form bot signups-->
           <div
             style="position: absolute; left: -5000px"

src/index.html

@@ -541,16 +541,15 @@ <h2>Subscribe to our Newsletter</h2>
           id="mc-embedded-subscribe-form"
           name="mc-embedded-subscribe-form"
           class="validate newsletter"
-          target="_blank"
-          novalidate="">
+          target="_blank">
           <input
             type="email"
             value=""
             name="EMAIL"
             class="email input"
             id="mce-EMAIL"
             placeholder="Your email"
-            required="" />
+            required />
           <!-- real people should not fill this in and expect good things - do not remove this or risk form bot signups-->
           <div
             style="position: absolute; left: -5000px"