Add licenses to translations (#6732)

* Add licenses

* More licenses

* Ignore messages.json as they are generated

* More licenses

* Also typescript

* Fix alignment

* Add to svg

* Many more licenses

* more licenses

* Better excludes

* Add licenses to docs and md files

* Pre-finalize licenses

* Fix newlines

* Finalize all sourde licenses

* Fix lint

.rat-excludes

@@ -6,11 +6,16 @@
 .eslintrc
 .eslintignore
 .flake8
+.prettierrc
 .rat-excludes
 .*log
 .*pyc
 .*lock
 .*geojson
+licenses/*
+node_modules/*
+rat-results.txt
+babel-node
 dist
 build
 superset.egg-info
@@ -19,9 +24,16 @@ apache_superset.egg-info
 .*sql
 .*zip
 .*lock
+# json and csv in general cannot have comments
+.*json
+.*csv
 # Generated doc files
 docs/_build/*
 _build/*
 _static/*
 .buildinfo
-searchindex.js
+searchindex.js
+# auto generated
+requirements.txt
+# vendorized
+vendor/*