Editorial: remove incubations link

Author: christianliebel

index.html

@@ -3227,11 +3227,10 @@ <h3>
             for a second user agent on a different platform to make use of that
             member, even if no other user agent has expressed interest right
             now). If so, we ask authors to design the API in a vendor-neutral
-            way, and propose it as a standard (see [[[#incubations]]]). If the
-            new member is truly proprietary (i.e. will only ever make sense in
-            the context of a proprietary ecosystem), use this process, and
-            prefix it with the short name of that proprietary ecosystem to
-            avoid name collisions.
+            way, and propose it as a standard. If the new member is truly
+            proprietary (i.e. will only ever make sense in the context of a
+            proprietary ecosystem), use this process, and prefix it with the
+            short name of that proprietary ecosystem to avoid name collisions.
           </p>
           <p>
             Do not use vendor prefixes that you intend to later remove once it