Dead link in Frequency Plans documentation for Germany #556

Summary

Please exchange a (dead) link with a new one for Frequency Plans in Germany

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Why do we need this?

Avoid trouble for users when not having the documentation.

What is already there? What do you see now?

This is the source code line where the link is dead:

What is missing? What do you want to see?

The working (current) link for "Non-specific Short Range Devices (SRD) regulations" (SDR) is:

https://www.bundesnetzagentur.de/SharedDocs/Downloads/DE/Sachgebiete/Telekommunikation/Unternehmen_Institutionen/Frequenzen/Allgemeinzuteilungen/FunkanlagenGeringerReichweite/2018_05_SRD_pdf.pdf?__blob=publicationFile&v=1

Environment

LoRaWAN Germany

How do you propose to implement this?

simply exchange the link

Can you do this yourself and submit a Pull Request?

I don't know how to write a PR, so please do it from your side, thanks.

Michael (AndroidCrypto)