added README fixes

Author: Jibola

{{cookiecutter.project_slug}}/README.md

@@ -45,7 +45,7 @@ If your Docker is not running in `localhost` (the URLs above wouldn't work) chec
 
 Please ensure that either 
 - `MONGO_(HOST|USER|PASSWORD|DATABASE)` were properly set in the initial MongoDB setup phase
-- `MONGO_DATABASE_URI` has been set in `{{ cookiebutter.project_slug }}/.env`
+- `MONGO_DATABASE_URI` has been set in `{{ cookiecutter.project_slug }}/.env`
 
 To learn more about how to generate a MongoDB URI please look at the docs on [Connecting to your MongoDB Atlas Clutser](https://www.mongodb.com/docs/atlas/tutorial/connect-to-your-cluster/)
 

{{cookiecutter.project_slug}}/backend/app/README.md

@@ -56,7 +56,7 @@ If your Docker is not running in `localhost` (the URLs above wouldn't work) chec
 
 Please ensure that either 
 - `MONGO_(HOST|USER|PASSWORD|DATABASE)` were properly set in the initial MongoDB setup phase
-- `MONGO_DATABASE_URI` has been set in `{{ cookiebutter.project_slug }}/.env`
+- `MONGO_DATABASE_URI` has been set in `{{ cookiecutter.project_slug }}/.env`
 
 To learn more about how to generate a MongoDB URI please look at the docs on [Connecting to your MongoDB Atlas Clutser](https://www.mongodb.com/docs/atlas/tutorial/connect-to-your-cluster/)
 

{{cookiecutter.project_slug}}/frontend/app/components/Footer.tsx

@@ -2,7 +2,7 @@
 
 import Link from "next/link"
 
-const siteName: string = process.env.PROJECT_NAME ?? "Change This"
+const siteName: string = "{{cookiecutter.project_name}}"
 
 const githubIcon = () => {
   return (