update readme

README.md

@@ -1,2 +1,27 @@
 # go-gin-gorm-books
-CRUD Books with Gin and Gorm
+This project is a CRUD Books where you can create, get all books, get a single book, update a book and delete a book. This project is for learning purposes.
+
+## Stacks
+- Go
+- Gin
+- Gorm
+- Viper
+- PostgreSQL
+
+
+## Prerequisites
+1. Go
+2. PostgreSQL (and a Database)
+
+## Installation
+1. Clone this repo `git clone https://github.com/sumirart/go-gin-gorm-books.git`
+2. Cd into the folder `cd go-gin-gorm-books`
+3. `go install`
+4. Rename the `.env.example` to `.env` in `pkg/common/envs`
+5. Change the fill in `.env` which is port, DB user, DB password, DB server address and DB name
+
+## Usage
+`make server`
+
+## License
+[MIT](https://choosealicense.com/licenses/mit/)