Update docs url

Add GitHub workflow to push on Docker

docs(README.md): add clarification about configuring domain name in c…

…onfig.js file for POST /api/shorten endpoint

fix(app.js): add validation for invalid URL and return appropriate er…

…ror response

fix(app.js): handle case when DB_JSON_PATH is not found and return appropriate error response
fix(app.js): handle case when db is not found in MongoDB and return appropriate error response
fix(app.js): add validation for custom code already existing and return appropriate error response
fix(app.js): redirect to error page if shorten response does not contain shorten data
feat(app.js): add support for custom_code parameter to allow users to specify their own short code
fix(app.js): fix indentation in console.log statement
feat(package.json): update version to 1.0.7
feat(public/index.html): add script to display error message if present in URL parameters

Patch Docker Port Console Log (Potentially)

Up version

Up version

Up version*

Update package.json

Update package.json