Remove pages submodule reference. (#452)

.gitmodules

@@ -1,6 +1,3 @@
-[submodule "pages"]
-	path = pages
-	url = git://github.com/square/SocketRocket.git
 [submodule "Vendor/xctoolchain"]
 	path = Vendor/xctoolchain
 	url = https://github.com/ParsePlatform/xctoolchain.git

pages

@@ -1 +0,0 @@
-Subproject commit f103cccb1d138c74a02404dfefcb875b540286a1