Updated readme

README.md

@@ -24,3 +24,28 @@ If you have forgotten your password, you will have to
 delete directory $HOME/.ttp
 You will have to start over to add new keys
 ```
+
+## Installation
+### Linux:
+- Download file: ttp-1.0.0-linux-x86_64
+- Rename it to ttp and move it to /usr/bin/ttp
+- Download file: ttp-1.0.0-man.1.gz
+- Rename it to ttp.1.gz and move it to /usr/share/man/man1/ttp.1.gz  
+
+Now you can use ttp by just writing **ttp** in your terminal and to view man page: **man ttp**
+
+### Debian package installation amd64
+Find the latest release at:  
+```
+https://projects.interbull.org/marcus/ttp/-/releases
+```
+* Download the debian package: ttp_x.x.x-x_amd64.deb
+* Install with: apt install /path/to/deb/package/ttp_x.x.x-x_amd64.deb
+
+
+### Windows:
+- Download file: ttp-1.0.0-windows-x86_64.exe
+- Rename it to ttp and move it to preferred directory  
+
+Run ttp by specifying path to binary file: **\path\to\ttp**
+