apply font to the all docs

docs/.vuepress/styles/index.scss

+h1, h2, h3, h4, h5, h6, p, a, span, strong {
+    font-family: 'Red Hat Display', sans-serif;
+    font-weight: 400; /* or use 700 if you want to keep them bold */
+  }
+  
+  /* Ensure any strong or bold tags also use the correct font */
+  strong, b {
+    font-family: 'Red Hat Display', sans-serif;
+    font-weight: 700; /* or whatever weight you prefer */
+  }
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