doc: revise strategic initiatives text

Now that it's in the core repo, so ome of the TSC-centric text doesn't
make as much sense as it did when it was in the TSC repo.

PR-URL: #39417
Reviewed-By: Tobias Nießen <tniessen@tnie.de>
Reviewed-By: James M Snell <jasnell@gmail.com>

doc/guides/strategic-initiatives.md

@@ -1,11 +1,8 @@
 # Strategic initiatives
 
-The Node.js project has several strategic initiatives underway.  The goal of the
-TSC is to have a champion for each of these initiatives and enable their
-success.
-
-A review of the initiatives is a standing item on the TSC agenda to ensure they
-are active and have the support needed.
+The Node.js project has several strategic initiatives underway. A review of the
+current initiatives is a standing item on the Technical Steering Committee
+agenda to ensure they are active and have the support they need.
 
 ## Current initiatives