docs: add analyzer docs

Author: NikiforovAll

analyzer/README.md

@@ -1,6 +1,13 @@
-# Nall.NEST.MigtarionAnalyzer
+# Analyzer [![Build](https://github.com/NikiforovAll/elasticsearch-dotnet-playground/actions/workflows/build.yaml/badge.svg)](https://github.com/NikiforovAll/elasticsearch-dotnet-playground/actions/workflows/build.yaml)
+
+This repository contains [Nall.NEST.MigtarionAnalyzer](https://www.nuget.org/packages/Nall.NEST.MigtarionAnalyzer) analyzer that helps with migration from `Nest` to `Elastic.Clients.Elasticsearch`.
+
+```bash
+dotnet add package Nall.NEST.MigtarionAnalyzer --version 1.1.0
+```
+
+Rules: `ELS001`
 
-This package helps with migration from `Nest` to `Elastic.Clients.Elasticsearch`
 
 ```bash
 dotnet format analyzers ./path/to/folder \