feat

- configuration

README.md

@@ -7,6 +7,7 @@
 ## Table of contents
 - [Features](#features)
 - [Building from Source](#building-from-source)
+- [Configuration](#configuration)
 - [Usage](#usage)
 - [Upcoming Features](#upcoming-features)
 
@@ -34,10 +35,20 @@ cd spellbook
 
 # Build static binary
 CGO_ENABLED=0 go build -o spellbook .
+
+# Move to bin directory (for Linux/macOS)
+mv spellbook $(go env GOPATH)/bin/
 ```
 
 ---
 
+## Configuration
+
+### Env
+- `SPELLBOOK_DB_PATH`: db location (example: `/spellbook/spellbook.db`) 
+
+---
+
 ## Usage
 
 - Use `spellbook help` to list commands
@@ -95,5 +106,4 @@ spellbook my-spell target=127.0.0.1
 ---
 
 ## Upcoming Features
-- Search to navigate your spell book
-- Configuration
+- Search to navigate your spell book