feat: add deno lsp for javascript (#3924)

* feat(js/deno): add deno lsp

* fix(doc/typescript): typo

* feat(doc/javascript): add deno lsp information

* feat(doc/supported-tools): add deno to js list, sorted

* fix(doc/javascript): update ToC and supported tools w/ deno

doc/ale-javascript.txt

@@ -23,6 +23,11 @@ To this: >
   /path/foo/bar/.eslintrc.js # extends: ["/path/foo/.base-eslintrc.js"]
 <
 
+===============================================================================
+deno                                                      *ale-javascript-deno*
+
+Check the docs over at |ale-typescript-deno|.
+
 ===============================================================================
 eslint                                                  *ale-javascript-eslint*