Readmeの追記

README.md

@@ -1 +1,51 @@
-# whereis
+![logo](logo.png)
+# whereis
+"whereis" is Displays management information for IPs associated with the domain.
+# DEMO
+
+```bash
+$ whereis exmple.com      
+Target domain:exmple.com
+Target ip    :67.210.233.131
+
+Network Admin:Globalcon.net, LLC (GLOBA-72)
+Network name :GLOBALCON-WEBHOST-NET1
+ip range     :67.210.233.128 - 67.210.233.255
+country      :
+```
+
+ ```bash
+$ whereis yaserarenai.com 
+Target domain:yaserarenai.com
+Target ip    :163.44.185.212
+
+Network Admin:GMO Pepabo, Inc.
+Network name :LOLIPOP
+ip range     :163.44.185.0 - 163.44.185.255
+country      :JP
+```
+# Installation
+
+```bash
+$ go install github.com/harakeishi/whereis
+```
+
+# Usage
+
+If you want to know the administrator of the IP associated with the domain, type `whereis [target]`.
+
+ You will then see the target domain and IP, and the administrator information for that IP (administrator name, network name, range of IPs to be managed, and country).
+
+```bash
+$ whereis yaserarenai.com 
+Target domain:yaserarenai.com
+Target ip    :163.44.185.212
+
+Network Admin:GMO Pepabo, Inc.
+Network name :LOLIPOP
+ip range     :163.44.185.0 - 163.44.185.255
+country      :JP
+```
+
+# License
+[MIT](LICENSE)