feat: add new file and word matchers for OpenResty library

Author: flrgh

meta/3rd/OpenResty/config.lua

@@ -1,4 +1,16 @@
-files   = {'resty/redis%.lua'}
+files   = {
+  'resty/redis%.lua',
+  'lib/resty/.*%.lua',
+  'src/resty/.*%.lua',
+  'lib/ngx.*/.*%.lua',
+  'src/ngx.*/.*%.lua',
+}
+
+words = {
+  'resty%.%w+',
+  'ngx%.%w+',
+}
+
 configs = {
     {
         key    = 'Lua.runtime.version',