removing unused files

CONTRIBUTING.md

@@ -17,12 +17,12 @@ This repository is learning resource and everyone is invited to contribute
 
 All contributions must be submitted as a [Pull Request (PR)](https://help.github.com/articles/about-pull-requests/) so you need to [fork this repo](https://help.github.com/articles/fork-a-repo/) on your GitHub account.
 
-The main branches are **`develop`** and **`master`**:
+The main branches are **`develop`**:
 
 - **`develop`**: Contains the latest code **and it is the branch actively developed**.  
-**All PRs must be against `develop` branch to be considered**. This branch is developed using .NET Core 2.x, Xamarin, Golang 1.11, Java 8
+**All PRs must be against `develop` branch to be considered**. 
 
-Restaurant-App is a sample app to **showcase architectural and design patterns** for developing polyglot microservices applications on .NET Core, Golang and Java and Xamarin Mobile Applications
+Restaurant-App is a sample app to **showcase architectural and design patterns** for developing polyglot microservices applications on Node.js, Golang, Rust and Java and Next.js frontend application.
 
 Since this is a learning resource, some design decisions have favored simplicity to convey a pattern, over production-grade robustness.
 
@@ -32,4 +32,7 @@ We hope this helps us all to work better and avoid some of the problems/frustrat
 We'd also appreciate any comments or ideas to improve this.
 
 ## Contact
-if you have any questions just drop me message [@jazizkhujaev](https://twitter.com/jazizkhujaev)
+if you have any questions just drop me message
+[![](https://img.shields.io/badge/twitter-00ACEE?style=for-the-badge&logo=twitter&logoColor=white)](https://twitter.com/jurabek_az)
+[![](https://dcbadge.vercel.app/api/server/mhHvfkR2)](https://discord.gg/mhHvfkR2)
+[![Gitter](https://badges.gitter.im/Restaurant-App-Community/community.svg)](https://gitter.im/Restaurant-App-Community/community?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge) 

src/backend/docker/otel-connector-config.yaml

@@ -28,12 +28,6 @@ exporters:
   loki:
     endpoint: http://loki:3100/loki/api/v1/push
 
-  otlphttp:
-    endpoint: "https://collector.gethelios.dev"
-    traces_endpoint: "https://collector.gethelios.dev/v1/traces"
-    headers:
-      Authorization: ${env:HS_API_TOKEN}
-
   otlp/jaeger: # Jaeger supports OTLP directly
     endpoint: jaeger-all-in-one:4317
     tls:
@@ -66,7 +60,7 @@ service:
     traces:
       receivers: [otlp]
       processors: [batch]
-      exporters: [otlp, otlphttp, otlp/jaeger, zipkin]
+      exporters: [otlp, otlp/jaeger, zipkin]
 
     metrics:
       receivers: [otlp]