Add 'mcp' back to reserved subdomains list

shared/editor/components/Styles.ts

@@ -1075,6 +1075,21 @@ p {
   min-height: 1.6em;
 }
 
+h1 a, h2 a, h3 a, h4 a, h5 a, h6 a {
+  color: ${props.theme.text};
+  text-decoration: underline;
+  text-decoration-color: ${lighten(0.5, props.theme.text)};
+  text-decoration-thickness: 1px;
+  text-underline-offset: .15em;
+  font-weight: inherit;
+
+  &:hover {
+    text-decoration: underline;
+    text-decoration-color: ${props.theme.text};
+    text-decoration-thickness: 1px;
+  }
+}
+
 .heading-content a,
 p a {
   color: ${props.theme.text};
@@ -1175,7 +1190,7 @@ ul.checkbox_list > li.checked > div > p {
 ul li,
 ol li {
   &::before {
-    background: url("data:image/svg+xml;base64,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") no-repeat;
+    background: url("data:image/svg+xml;base64,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") no-repeat;
     background-position: 0 2px;
     content: "";
     display: ${props.readOnly ? "none" : "inline-block"};
@@ -1541,7 +1556,7 @@ table {
       background-position: 50% 50%;
       background-image: url("data:image/svg+xml;base64,${btoa(
         '<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><path fill-rule="evenodd" clip-rule="evenodd" d="M12 5C11.4477 5 11 5.44772 11 6V11H6C5.44772 11 5 11.4477 5 12C5 12.5523 5.44772 13 6 13H11V18C11 18.5523 11.4477 19 12 19C12.5523 19 13 18.5523 13 18V13H18C18.5523 13 19 12.5523 19 12C19 11.4477 18.5523 11 18 11H13V6C13 5.44772 12.5523 5 12 5Z" fill="white"/></svg>'
-      )}")
+      )}`)
     }
 
     // extra clickable area

shared/utils/domains.ts

@@ -117,6 +117,7 @@ export const RESERVED_SUBDOMAINS = [
   "localhost",
   "mail",
   "marketing",
+  "mcp",
   "mobile",
   "multiplayer",
   "new",