modify index

input/index.md

 
 print int(difference_in_years)
 
-%--> year old hard- and software developer from Germany.
+%--> year old software developer from Germany.
 All of my projects are released as free or open-source software on [my Gitea Server](https://git.xythobuz.de/thomas), [my GitHub profile](https://github.com/xythobuz) and here on my website. Have fun!
 
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