docs: add more spaces for ci/cd guide

Author: tituschewxj

docs/cicid.md

@@ -35,16 +35,21 @@ For CI, Selenium and a publicly available webdriver for Chrome was downloaded. A
 1. question-service-test
 
    a. This job handles testing for the Question Service, which is dependent on Firebase and Go.
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    b. It sets up the environment variables, firebase credentials, Go environment and dependencies and runs tests with firebase emulator.
 
 2. frontend-unit-tests
 
    a. This job tests the frontend application using Node.js and pnpm
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    b. It sets up the environment and Node.js and installs pnpm and dependencies, before running the frontend tests.
 
 3. test-docker-compose
 
    a. This job uses Docker Compose to run multiple services together and validate inter-service connectivity.
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    b. It sets up the environment files and database credential files across all services and builds and runs services with Docker Compose.
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    c. The services’ availability are checked using curl and websocat to validate the HTTP endpoints and WebSocket endpoints respectively.
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    d. Chrome compatibility test was done against the running frontend and user service endpoint.