Change description, add license

Author: crabvk

Cargo.toml

@@ -2,7 +2,7 @@
 name = "myip"
 version = "0.1.0"
 authors = ["Vyacheslav Konovalov <crabvk@protonmail.com>"]
-description = "The fastest way to get your external IP address."
+description = "A command-line tool to get your external IP address."
 homepage = "https://github.com/crabvk/myip"
 repository = "https://github.com/crabvk/myip"
 readme = "README.md"

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2021 Vyacheslav Konovalov
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1,12 +1,13 @@
 # myip
 
-The fastest way to get your external IP address.
+A command-line tool to query your external IP address from opendns.com and GeoIP data from local MaxMind database.
 
 ![Example](example.png)
 
 ## Install
 
-[myip-rs](https://aur.archlinux.org/packages/myip-rs/) from AUR on ArchLinux.
+1. Install [geoipupdate](https://archlinux.org/packages/community/x86_64/geoipupdate/) and follow instractions https://dev.maxmind.com/geoip/geoipupdate/
+2. Install [myip-rs](https://aur.archlinux.org/packages/myip-rs/) from AUR.
 
 ## Build