updated md files

docs/tools-installation.md

@@ -1,3 +1,51 @@
-# Tools Installation v0.2
+# Tools Installation v0.3
 
-...
+## 1. Java für Near Infinity
+
+Linux:
+```
+sudo apt install openjdk-17-jre
+```
+
+Windows:
+https://adoptium.net/
+
+---
+
+## 2. Near Infinity
+Download:
+https://github.com/Argent77/NearInfinity
+
+Start:
+```
+java -jar NearInfinity.jar
+```
+
+---
+
+## 3. Python
+Linux:
+```
+sudo apt install python3 python3-venv python3-pip
+```
+
+Windows:
+https://python.org
+
+---
+
+## 4. Git
+```
+sudo apt install git
+```
+
+Optional:
+```
+sudo apt install git-flow
+```
+
+---
+
+## 5. Optional: WeiDU
+Download:
+https://github.com/WeiDUorg/weidu