chore: update docs

Author: mdvanes

.github/workflows/prod.yml

@@ -38,6 +38,6 @@ jobs:
         with:
           token: ${{ secrets.ACCESS_TOKEN }} # Access token from the Prod repo, set in Settings > Secrets
           repository-name: code-star/code-star.github.io
-          branch: master # The branch the action should deploy to.
+          branch: main # The branch the action should deploy to.
           folder: out # The folder the action should deploy.
           clean: true # Automatically remove deleted files from the deploy branch

README.md

@@ -1,15 +1,42 @@
+[![test](https://github.com/code-star/codestar-website-next/actions/workflows/test.yml/badge.svg)](https://github.com/code-star/codestar-website-next/actions/workflows/test.yml)
+
+[![prod](https://github.com/code-star/codestar-website-next/actions/workflows/prod.yml/badge.svg)](https://github.com/code-star/codestar-website-next/actions/workflows/prod.yml)
+
+<img align=center src=https://cloud.githubusercontent.com/assets/4116708/12473911/e67fdd44-c016-11e5-9c21-5714e07549fe.png width=450 />
+
+_Passionate programmers standing to make a change_
+
+---
+
 # Codestar blog
 
-ssg with nextjs
+Note: uses static site generation with [NextJS](https://nextjs.org/). As a consequence, updated data from the APIs (tweets, publications, etc) will only be visible after rebuilding/redeploying.
 
-## build
+## Developing
 
 - set up a .env.local, use env.local.example as a template
-- develop: `npm run dev` -> http://localhost:3000/codestar-website-next
-- under github.com > settings > security/secrets > actions > add new repository secret:
-    - TWITTER_ACCESS_TOKEN
-    - TWITTER_USER_NAME
-    - YOUTUBE_API_KEY
-    - YOUTUBE_PLAYLIST_ID
+- `npm i`
+- `npm run dev`
+- http://localhost:3000/codestar-website-next
+
+## Building
+
+- set up a .env.local, use env.local.example as a template
+- `npm i`
 - static build: `npx next build && npx next export`
 - serve static build `serve -p 5000 out/`
+- http://localhost:5000
+
+## Deploying
+
+Merges to the `main` branch are automatically deployed to the test environment at https://code-star.github.io/codestar-website-next/ by Github Actions. This is served on Github pages from the `gh-pages` branch on this repo.
+
+Merges to the `production` branch are automatically deployed to the production environment at https://code-star.github.io by Github Actions. This is served on Github pages from the `main` branch on the https://github.com/code-star/code-star.github.io repo.
+
+Settings for Github Actions:
+
+- under github.com > settings > security/secrets > actions > add new repository secret:
+  - TWITTER_ACCESS_TOKEN
+  - TWITTER_USER_NAME
+  - YOUTUBE_API_KEY
+  - YOUTUBE_PLAYLIST_ID