add README

README.md

+# How to start the application
+
+Demo debtor bot on Dasha.AI platform Prerecord Development version
+
+1. Clone the repo and install the dependencies:
+
+```sh
+git clone git@gitlab.veeble.ru:softwhiskey8/alex-test1-dev.git
+cd alex-test1-dev
+touch log.txt
+chmod a+rw log.txt logs threads
+npm install
+```
+
+2. To start a text chat, run:
+
+```sh
+npm start chat
+```
+
+3. To receive a phone call from Dasha, run:
+
+```sh
+npm start <your phone number>
+```
+
+The phone number should be in the international format without the `+` (e.g. `12223334455`)