Removed refrences of GitPod (CircuitVerse#5319)

Author: 092vk

.gitignore

@@ -101,8 +101,5 @@ node_modules
 # ignore rbs collection
 .gem_rbs_collection
 
-# Ignore vendor folder generated in Gitpod Environment
-vendor/
-
 # Ignore .vscode/settings.json
 .vscode/settings.json

.gitpod.Dockerfile

@@ -16,7 +16,6 @@ There are several ways to run your own instance of CircuitVerse:
 | Method | Operating System | Documentation |
 | --- | --- | --- |
 | GitHub Codespaces | Any | [Click Here](https://github.com/CircuitVerse/CircuitVerse/tree/master/installation_docs/remote_development.md#github-codespaces) |
-| Gitpod Cloud Environment | Any | [Click Here](https://github.com/CircuitVerse/CircuitVerse/tree/master/installation_docs/remote_development.md#gitpod-cloud-environment) |
 | Native Setup | Linux | [Click Here](https://github.com/CircuitVerse/CircuitVerse/tree/master/installation_docs/manual/linux.md) |
 | Native Setup | Mac | [Click Here](https://github.com/CircuitVerse/CircuitVerse/tree/master/installation_docs/manual/mac.md) |
 | Docker Development Environment | Windows | [Click Here](https://github.com/CircuitVerse/CircuitVerse/tree/master/installation_docs/docker.md#windows) |

.gitpod.vscode.settings

@@ -84,8 +84,6 @@
   config.vapid_private_key = ENV["VAPID_PRIVATE_KEY"] || "FkEMkOQHvMybUlCGH-DsOljTJlLzYGb3xEYsFY5Roxk="
 
   Rails.application.configure do
-    # Whitelist gitpod domain in dev envionment
-    config.hosts << /.*\.gitpod\.io\Z/
     config.hosts << /.*\Z/ # Whitelist everything in Dev
   end
 

.gitpod.yml

@@ -18,24 +18,4 @@ If you required to restart the server
 
 ---
 
-### Gitpod Cloud Environment
-[Gitpod](https://www.gitpod.io/) is a free platform that allows you to develop CircuitVerse in a cloud VS Code environment.
-
-**Steps to setup**
-1. Fork current repository
-2. Open the forked repository and navigate to `installation_docs/remote_development.md`
-3. Click on the `Open in Gitpod` button below
-[![Open  Gitpod](https://gitpod.io/button/open-in-gitpod.svg)](https://gitpod.io/)
-4. Login with your GitHub account
-5. Click on `New Workspace`
-6. Paste URL of your forked repository
-7. Click on `Create Workspace`
-8. Wait for the workspace to be prepared
-
-If you required to restart the server 
-- Type `Ctrl+C` in terminal to stop the server
-- Run `./bin/dev` to start the server again
-
----
-
 **Note:** You can also use the same workspace to work on multiple issues. Just make sure you create a new branch for each issue.