[RFR] Remove ra-realtime

Makefile

@@ -70,15 +70,11 @@ build-ra-input-rich-text:
 	@echo "Transpiling ra-input-rich-text files...";
 	@cd ./packages/ra-input-rich-text && yarn -s build
 
-build-ra-realtime:
-	@echo "Transpiling ra-realtime files...";
-	@cd ./packages/ra-realtime && yarn -s build
-
 build-data-generator:
 	@echo "Transpiling data-generator files...";
 	@cd ./examples/data-generator && yarn -s build
 
-build: build-ra-core build-ra-ui-materialui build-ra-data-fakerest build-ra-data-json-server build-ra-data-simple-rest build-ra-data-graphql build-ra-data-graphcool build-ra-data-graphql-simple build-ra-i18n-polyglot build-ra-input-rich-text build-ra-realtime build-data-generator build-react-admin  ## compile ES6 files to JS
+build: build-ra-core build-ra-ui-materialui build-ra-data-fakerest build-ra-data-json-server build-ra-data-simple-rest build-ra-data-graphql build-ra-data-graphcool build-ra-data-graphql-simple build-ra-i18n-polyglot build-ra-input-rich-text build-data-generator build-react-admin  ## compile ES6 files to JS
 
 doc: ## compile doc as html and launch doc web server
 	@yarn -s doc

tsconfig.json

@@ -69,7 +69,6 @@
     //     { "path": "./packages/ra-data-json-server" },
     //     { "path": "./packages/ra-data-simple-rest" },
     //     { "path": "./packages/ra-input-rich-text" },
-    //     { "path": "./packages/ra-realtime" },
     //     { "path": "./packages/ra-ui-materialui" },
     //     { "path": "./packages/react-admin" }
     // ]