Turn README.md from a symlink into a regular file

Otherwise, the "content" of that file (as tracked by Git)
is… the target of the symlink, which does not work too well.

README.md

-## About Tails
-
-[**Tails**](https://tails.boum.org/) is a portable operating system that protects your privacy and helps you avoid censorship.
-
-[![Drawing of a Tails stick that is marked to be pluged into a labtop](https://tails.boum.org/index/laptop.svg)](https://tails.boum.org/)
-- Tails uses the Tor network to protect your privacy online and help you avoid censorship. Enjoy the Internet like it should be.
-- Shut down the computer and start on your Tails USB stick instead of starting on Windows, macOS, or Linux. Tails leaves no trace on the computer when shut down.
-- Tails includes a selection of applications to work on sensitive documents and communicate securely. Everything in Tails is ready-to-use and has safe defaults.
--You can download Tails for free and independent security researchers can verify our work. Tails is based on Debian GNU/Linux.
-
-[Learn learn how Tails works](https://tails.boum.org/about) 
-
-
-### How to contribute to Tails: 
-There are many ways [you can contribute to Tails](https://tails.boum.org/contribute/). No effort is too small and whatever you bring to this community will be appreciated. 
-
-Find out how you can make a difference in Tails: https://tails.boum.org/contribute/.
-
-### How to get started with Gitlab:
-
-https://tails.boum.org/contribute/working_together/GitLab/
-
-### How to transition to GitLab 
-https://tails.boum.org/contribute/working_together/GitLab/transition/
-
-### Contact:
-email and email lists: https://tails.boum.org/about/contact
-
-xmpp: tails@conference.riseup.net and tails-dev@conference.riseup.net
-
-fediverse: https://fosstodon.org/@tails
-

README.md

+## About Tails
+
+[**Tails**](https://tails.boum.org/) is a portable operating system that protects your privacy and helps you avoid censorship.
+
+[![Drawing of a Tails stick that is marked to be pluged into a labtop](https://tails.boum.org/index/laptop.svg)](https://tails.boum.org/)
+- Tails uses the Tor network to protect your privacy online and help you avoid censorship. Enjoy the Internet like it should be.
+- Shut down the computer and start on your Tails USB stick instead of starting on Windows, macOS, or Linux. Tails leaves no trace on the computer when shut down.
+- Tails includes a selection of applications to work on sensitive documents and communicate securely. Everything in Tails is ready-to-use and has safe defaults.
+-You can download Tails for free and independent security researchers can verify our work. Tails is based on Debian GNU/Linux.
+
+[Learn learn how Tails works](https://tails.boum.org/about) 
+
+
+### How to contribute to Tails: 
+There are many ways [you can contribute to Tails](https://tails.boum.org/contribute/). No effort is too small and whatever you bring to this community will be appreciated. 
+
+Find out how you can make a difference in Tails: https://tails.boum.org/contribute/.
+
+### How to get started with Gitlab:
+
+https://tails.boum.org/contribute/working_together/GitLab/
+
+### How to transition to GitLab 
+https://tails.boum.org/contribute/working_together/GitLab/transition/
+
+### Contact:
+email and email lists: https://tails.boum.org/about/contact
+
+xmpp: tails@conference.riseup.net and tails-dev@conference.riseup.net
+
+fediverse: https://fosstodon.org/@tails
+