Corrects a minor grammar mistake in a job description and crate (#80327)

## About The Pull Request
Specifically corrects the following;
- Adds a period to the end of the Research Director's job description.
- Fixes the grammar for the description of the encrypted cache crate.
## Why It's Good For The Game
Proper grammar makes things look nice.
## Changelog
🆑
spellcheck: Fixed a minor grammar mistake in the RD's job description
and the encrypted cache crate.
/🆑

code/modules/bitrunning/objects/loot_crate.dm

@@ -17,7 +17,7 @@
 /// The virtual domain - side of the bitrunning crate. Deliver to the send location.
 /obj/structure/closet/crate/secure/bitrunning/encrypted
 	name = "encrypted cache"
-	desc = "Needs decrypted at the safehouse to be opened."
+	desc = "Needs to be decrypted at the safehouse to be opened."
 	locked = TRUE
 	damage_deflection = 30