ID and Emag retexture + Uplink message bugfix (#7102)

Co-authored-by: mirrorcult <lunarautomaton6@gmail.com>

Resources/Prototypes/Catalog/uplink_catalog.yml

@@ -125,7 +125,7 @@
   id: UplinkEmag
   category: Utility
   itemId: Emag
-  description: This sequencer, or "emag", can be used to open or hack a huge variety of items around the station.
+  description: The business card of the syndicate, this sequencer is able to break open airlocks and tamper with a variety of station devices. Recharges automatically.
   icon: /Textures/Objects/Tools/emag.rsi/icon.png
   price: 8
 

Resources/Prototypes/Entities/Objects/Tools/emag.yml

@@ -2,7 +2,7 @@
   parent: BaseItem
   id: Emag
   name: cryptographic sequencer
-  description: The iconic card of ill omen.
+  description: The all-in-one hacking solution. The thinking man's lockpick. The iconic EMAG.
   components:
   - type: Emag
   - type: Sprite