Update readme

README.md

@@ -9,16 +9,6 @@ This application DOES NOT connect to your bank or your bank account in any way.
 It uses Export-Formats offered by your bank. Currently, there are a couple of hard-coded ones that I am using for test
 purposes. The plan is to have a configurable CSV importer, as most banks seem to offer CSV exporting.
 
-Some banks, for example Revolut however, only offer a detailed export using PDF.
-These can't be parsed and probably won't ever be supported. Just switch to a better bank ;)
-
-## Requirements
-
-* Windows 10+ (For now)
-* Maven
-* OpenJDK 22
-* https://github.com/wixtoolset/wix3/releases
-
 ## Data Storage
 
 For storage, we are using `Eclipse Store` (previously `MicroStream`). The data is stored in `$env.APPDATA`.
@@ -27,6 +17,8 @@ In order to delete the data, simply remove `$env.APPDATA/baka`.
 
 ## Installation
 
+### Windows
+
 An installer can be built via maven:
 
 ```shell
@@ -35,5 +27,37 @@ An installer can be built via maven:
 ./mvnw compile package javafx:jlink jpackage:jpackage
 ```
 
-On Windows, the installer is a little buggy, as automatic reinstallation does not work.
-To update, a manual deinstallation is required before installation.
+Updating an existing installation does not work correctly as of now.
+To update, a manual uninstallation is required before installation.
+
+Pre-built installers are also available as build artifacts.
+
+### Other systems
+
+TODO
+
+## Development
+
+### Requirements
+
+* Required
+    * Maven
+    * OpenJDK 22
+* Optional
+    * Building a windows installer: https://github.com/wixtoolset/wix3/releases
+
+### Setup
+
+In order to get all dependencies and generated sources, run:
+
+```shell
+./mvnw -f antlr.xml dependency:get -Dartifact="org.antlr:antlr4-runtime:4.13.1:jar"
+./mvnw -f antlr.xml generate-resources
+./mvnw compile
+```
+
+If you are using an IDE (such as IntelliJ), regenerate required IDE resources and reload the project.
+
+### Debug Mode
+
+The debug mode offers additional (potentially dangerous) features. It can be toggled via `Ctrl + Shift + D`.