Add readme and license.

LICENSE

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+MIT License
+
+Copyright (c) 2021 SimCoder
+
+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

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+# Likzap
+
+A nostr bot to zap a note when you like it.
+
+## Getting Started
+
+Clone repository:
+
+```bash
+git clone https://github.com/silencesoft/likzap.git
+cd likzap
+cp .env.sample .env
+```
+
+With docker:
+
+```bash
+docker-compose build
+docker-compose up -d
+```
+
+Local test and deployment:
+
+```bash
+yarn
+yarn dev
+```
+
+Modify the environment variables file:
+
+- USER_PUBLIC_KEY : Your npub key
+- USER_SECRET_KEY : Your hex secret key
+- NOSTR_RELAYS : A list of relays comma separated
+- LNDHUB_URL : LNDHub server
+- ZAP_VALUE : Zap amount
+
+* There is a known bug with yarn build in nostr-relaypool library
+
+## Thanks
+
+Support: [npub1djxd9fd495r2llyjsx4aed0elcgy8fndw0pxx80pl0tuaa3kkuhq6r9mgy](nostr:npub1djxd9fd495r2llyjsx4aed0elcgy8fndw0pxx80pl0tuaa3kkuhq6r9mgy)
+
+My Nostr Public key: [npub1gcmpunjrue2aq5um7qgnp4p6uxarlxw2z6djehaf0emxjf6gr9us548zdf](nostr:npub1gcmpunjrue2aq5um7qgnp4p6uxarlxw2z6djehaf0emxjf6gr9us548zdf)
+
+Buy me a coffee (with satoshis): [https://lncoffee.me/silencesoft](https://lncoffee.me/silencesoft)