submodule: replace ffs-proposals with ccs-proposals

.gitmodules

-[submodule "storage/app/ffs-proposals"]
-	path = storage/app/ffs-proposals
-	url = https://repo.getmonero.org/monero-project/ffs-proposals.git
+[submodule "storage/app/proposals"]
+	path = storage/app/proposals
+	url = https://repo.getmonero.org/monero-project/ccs-proposals.git
+	branch = master

Envoy.blade.php

 @task('pull')
-git -C "storage/app/ffs-proposals" pull origin master
+git -C "storage/app/proposals" pull origin master
 @endtask
\ No newline at end of file

app/Console/Commands/ProcessProposals.php

@@ -69,7 +69,7 @@ class ProcessProposals extends Command
     {
         $mergedMrFilenameToUrlMap = null;
 
-        $files = Storage::files('ffs-proposals');
+        $files = Storage::files('proposals');
         foreach ($files as $file) {
             if (!strpos($file,'.md')) {
                 continue;