feat: qpdate README for quick start

gosunuts · gosunuts · commit 498ccb68bb2c · 2025-10-02T09:59:24.000+09:00
diff --git a/.gitignore b/.gitignore
@@ -23,3 +23,5 @@ go.work.sum
 
 # env file
 .env
+
+/bin
diff --git a/Makefile b/Makefile
@@ -0,0 +1,5 @@
+run:
+	go run ./cmd
+
+build:
+	go build -o ./bin/btctxbuilder ./cmd
diff --git a/README.md b/README.md
@@ -1,6 +1,11 @@
 # btctxbuilder
 A Bitcoin toolkit with your own keys, independent of Wallets.
 
+## Quick Start
+```bash
+make run
+```
+
 ## Features
 - Generate addresses
 - Build and sign transactions

-Original file line number
+Diff line change
 # env file
 .env
++
 +/bin