fix(docs): deep link platform specific and fs scope (#3504)

* deep link fix Platform Specific heading

* fix fs permission toml

* .changes

* Update change files

Co-authored-by: Tony <68118705+Legend-Master@users.noreply.github.com>

* Update .changes/fs-deny-scope.md

* fix eol

---------

Co-authored-by: Tony <68118705+Legend-Master@users.noreply.github.com>

.changes/deep-link-platform.md

@@ -0,0 +1,6 @@
+---
+"deep-link": patch
+"deep-link-js": patch
+---
+
+adds proper Platform-specific sections to the docs for `register`, `unregister`, `isRegistered`, and `onOpenUrl`

.changes/fs-deny-scope.md

@@ -0,0 +1,6 @@
+---
+"fs": patch
+"fs-js": patch
+---
+
+Fixed `deny-webview-data` has no effect