Update ROADMAP.md

Author: ashitaprasad

ROADMAP.md

@@ -1 +1,14 @@
+## API Dash Roadmap
 
+- [ ] Environment Variables (https://github.com/foss42/apidash/issues/25)
+- [ ] WebSocket support (https://github.com/foss42/apidash/issues/15)
+- [ ] SSE support (https://github.com/foss42/apidash/issues/116)
+- [ ] MQTT support (https://github.com/foss42/apidash/issues/115)
+- [ ] GraphQL support (https://github.com/foss42/apidash/issues/117)
+- [ ] gRPC support (https://github.com/foss42/apidash/issues/14)
+- [ ] API Testing Suite (https://github.com/foss42/apidash/discussions/96, https://github.com/foss42/apidash/issues/100)
+- [ ] API Workflow Builder (https://github.com/foss42/apidash/issues/120)
+- [ ] Integration Testing (https://github.com/foss42/apidash/issues/119)
+- [ ] Remaining Code Generators (https://github.com/foss42/apidash/discussions/80)
+- [ ] Embedded WebView in Response Previewer
+- [ ] Figuring out how to build for various Linux packaging formats (https://github.com/foss42/apidash/discussions/240)