update readme

README.md

@@ -2,4 +2,39 @@
 install dependencies
 Run the main.js file
 
-It will create a file showing your longest posts.
+It will create a file showing your longest posts if you want.
+
+initialize this project with its dependencies, copy paste the source_data of your linkes.json and outbox.json to get an HTML export on a node server.
+```bash
+git clone https://source.joinmastodon.org/tykayn/mastodon-archive-stats.git && cd mastodon-archive-stats
+mkdir source_data
+yarn
+node main.js
+```
+copy paste the source_data of your linkes.json and outbox.json to the **source_data** folder
+
+open your browser to 
+http://localhost:8088/
+and you will see the result in html.
+
+## What statistics does this provide
+For the moment:
+* who you talked to the most, with counters. This uses the object.cc field of a toot.
+
+## configuration
+Change vars in the main.js file.
+
+## Format restriction
+this viewer works with archives exported at the time of this writing, July 2020.
+
+## That is messy code with a bad UI and you should feel bad
+it is, yes!
+Feel free to contribute with a merge request.
+
+#Contact me
+Tykayn on mastodon, on my own instance: 
+https://mastodon.cipherbliss.com/@tykayn
+
+Other works about web and drawings: 
+https://www.cipherbliss.com
+https://tykayn.fr