Add git-crypt

Add .gitattributes for git-crypt, this detects files matching *.crypt.*
this allows us to put secrets files anywhere in the repository.

Add 2 git-crypt collaborators

    BE99ADB5 Samuel Shuert <coded@clicks.codes>
    22772E7A Minion3665 <minion@clicks.codes>

Change-Id: Iffcfd9ff0f7f1cf4991ffa2e89b4403f0d29f675
Reviewed-on: https://git.clicks.codes/c/Chimera/NixFiles/+/410
Reviewed-by: Skyler Grey <minion@clicks.codes>
Tested-by: Samuel Shuert <coded@clicks.codes>
diff --git a/.gitattributes b/.gitattributes
new file mode 100644
index 0000000..441b501
--- /dev/null
+++ b/.gitattributes
@@ -0,0 +1 @@
+*.crypt.* filter=git-crypt diff=git-crypt
\ No newline at end of file