Rename remaining occurences of SRML to FRAME (#4932)

* rename remaining SRML occurences to FRAME

* Some module -> pallet

* remove out of date url

Co-authored-by: Shawn Tabrizi <shawntabrizi@gmail.com>
Co-authored-by: Cecile Tonglet <cecile.tonglet@cecton.com>

substrate/frame/support/procedural/src/lib.rs

@@ -99,7 +99,7 @@ use proc_macro::TokenStream;
 ///   with care, see generator documentation.
 ///
 ///   All key formatting logic can be accessed in a type-agnostic format via the
-///   [`KeyFormat`](../srml_support/storage/generator/trait.KeyFormat.html) trait, which
+///   `KeyFormat` trait, which
 ///   is implemented for the storage linked map type as well.
 ///
 ///   The generator key format is implemented with: