Remove third-party demo credit — Rampart model and demo are National Design Studio

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     <a href="https://ndstudio.gov" target="_blank" rel="noopener">ndstudio.gov ↗</a>
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-    <span>Rampart model — National Design Studio. CC&nbsp;BY&nbsp;4.0.</span>
-    <span>Demo build by Mike0021. This is America, designed.</span>
+    <span>Rampart model &amp; demo — National Design Studio. CC&nbsp;BY&nbsp;4.0.</span>
+    <span>This is America, designed.</span>
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