Move /e2e -> /e2e-tests

e2e-tests/cypress/tests/fixtures/markdown/markdown_postgres.md

@@ -0,0 +1,41 @@
+```postgres
+CREATE OR REPLACE FUNCTION snitch() RETURNS event_trigger AS $$
+BEGIN
+RAISE NOTICE 'snitch: % %', tg_event, tg_tag;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE EVENT TRIGGER snitch ON ddl_command_start EXECUTE PROCEDURE snitch();
+```
+and
+
+```pgsql
+CREATE OR REPLACE FUNCTION snitch() RETURNS event_trigger AS $$
+BEGIN
+RAISE NOTICE 'snitch: % %', tg_event, tg_tag;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE EVENT TRIGGER snitch ON ddl_command_start EXECUTE PROCEDURE snitch();
+```
+and
+
+```postgresql
+CREATE OR REPLACE FUNCTION snitch() RETURNS event_trigger AS $$
+BEGIN
+RAISE NOTICE 'snitch: % %', tg_event, tg_tag;
+END;
+$$ LANGUAGE plpgsql;
+
+CREATE EVENT TRIGGER snitch ON ddl_command_start EXECUTE PROCEDURE snitch();
+```
+or
+
+```pgsql
+CREATE OR REPLACE FUNCTION add(x int, y int)
+RETURNS int
+LANGUAGE SQL
+AS $myfunc$
+SELECT x + y
+$myfunc$
+```