work on __resource -> fxmanifest and RDR compatibility

resources/[gameplay]/chat/fxmanifest.lua

@@ -0,0 +1,30 @@
+description 'chat management stuff'
+
+ui_page 'html/index.html'
+
+client_script 'cl_chat.lua'
+server_script 'sv_chat.lua'
+
+files {
+    'html/index.html',
+    'html/index.css',
+    'html/config.default.js',
+    'html/config.js',
+    'html/App.js',
+    'html/Message.js',
+    'html/Suggestions.js',
+    'html/vendor/vue.2.3.3.min.js',
+    'html/vendor/flexboxgrid.6.3.1.min.css',
+    'html/vendor/animate.3.5.2.min.css',
+    'html/vendor/latofonts.css',
+    'html/vendor/fonts/LatoRegular.woff2',
+    'html/vendor/fonts/LatoRegular2.woff2',
+    'html/vendor/fonts/LatoLight2.woff2',
+    'html/vendor/fonts/LatoLight.woff2',
+    'html/vendor/fonts/LatoBold.woff2',
+    'html/vendor/fonts/LatoBold2.woff2',
+  }
+
+fx_version 'adamant'
+games { 'rdr3', 'gta5' }
+rdr3_warning 'I acknowledge that this is a prerelease build of RedM, and I am aware my resources *will* become incompatible once RedM ships.'