[blog] /src/content/ -> /content/

[voidcannon] hydrate/nojs fixes
[pagex] fix html parser quirk

content/static/404/404.pagex.js

@@ -0,0 +1,18 @@
+import {
+    VoidcannonContentType
+} from "voidcannon";
+
+import NotFoundFragment from "voidcannon/src/fragments/notfound/NotFound.fragment.js";
+
+export default {
+    type: VoidcannonContentType.STATIC,
+    id: "voidcannon-404",
+    slug: "404",
+    name: "404",
+    description: "404. Not found.",
+    color: null,
+    static: {
+        fragment: NotFoundFragment,
+        params: {}
+    }
+}