Misc updates

modified:   README.md
	modified:   bash/dot-bashrc
	modified:   git/dot-config/git/config
	new file:   helix/dot-config/helix/config.toml
	modified:   pet/dot-config/pet/snippet.toml
	renamed:    run.sh -> setup.sh

git/dot-config/git/config

@@ -1,7 +1,9 @@
 [user]
 	name = Sebastian Lenzlinger
-	email = eswer@eswo.ch
+	email = s.m.lenzlinger@student.vu.nl
 [init]
-	defaultBranch = main
+	defaultBranch = devel
 [core]
 	editor = nvim
+[gpg "ssh"]
+	allowedSignersFile = /home/seb/.ssh/allowed_signers