Update readme

Author: onoderis

README.md

@@ -2,10 +2,10 @@ Failchat is a desktop application for streamers. It aggregates chat messages fro
 count, and more.   
 Detailed description could be found [on the site](https://onoderis.github.io/failchat/).
 
-### Before you run or build
+### How to build and run
 
-1. Java 11 with bundled JavaFX is
-   required. [Liberica full JDK 11.0.22+12](https://bell-sw.com/pages/downloads/?version=java-11&release=11.0.22%2B12)
+1. Install Java 11 with bundled
+   JavaFX. [Liberica full JDK 11.0.22+12](https://bell-sw.com/pages/downloads/?version=java-11&release=11.0.22%2B12)
    is
    recommended.
 
@@ -19,16 +19,19 @@ twitch.client-id=API_TOKEN
 twitch.client-secret=CLIENT_SECRET
 ```
 
-3. In order to do `mvn package` you have to put desired JDK to `jdk/` directory. See goal `build-app-runtime` in pom.xml
-   for additional info.
-
-### How to run
+3. Run command
 
 ```
 mvn compile org.codehaus.mojo:exec-maven-plugin:exec@run-app
 ```
 
-### How to build a distributable archive
+### How to create distributable archives
+
+1. Complete all the steps in "How to run" section.
+2. Place windows and linux JDKs in `jdk/` directory. Look at executions `build-windows-runtime` and
+   `build-linux-runtime`  in pom.xml
+   for additional info.
+3. Run command
 
 ```
 mvn package