Fixes #5582 - Remove EGR313 (#5585)

* Delete ARTCC/Danger Areas/EGR313.txt

* Update CHANGELOG.md

---------

Co-authored-by: Ben Walker <146777065+BenWalker01@users.noreply.github.com>

.github/CHANGELOG.md

@@ -1,13 +1,16 @@
+# Changes from release 2025/02 to 2025/03
+1. AIRAC (2503) - Removed danger area EGR313 - thanks to @aidenbok203 (Aiden Bok)
+
 # Changes from release 2025/01 to 2025/02
 1. AIRAC (2502) - Updated Tiree VORDME Position - thanks to @lilymeoww (Lily)
 2. AIRAC (2502) - Added Madford (DFO) DME - thanks to @lyraongithub
 3. AIRAC (2502) - Added new Restricted Area EGR323 - thanks to @lilymeoww (Lily)
 4. AIRAC (2502) - Added Manchester CTA 6 - thanks to @lilymeoww (Lily)
 5. Enhancement - Added Edinburgh (EGPH) 06 vectoring patterns to air networks - thanks to @1adamf
- 
+
 # Changes from release 2024/13 to 2025/01
 1. Enhancement - Removed data withdrawn 2022/13 and prior - thanks to @aidenbok203 (Aiden Bok)
-2. AIRAC (2501) - Added helipads to and removed perimeter from Rochester (EGTO) SMR- thanks to @RadarController (Chris Globe)
+2. AIRAC (2501) - Added helipads to and removed perimeter from Rochester (EGTO) SMR - thanks to @RadarController (Chris Globe)
 3. Procedure Change (2501) - Re-added Cambridge (EGSC) Radar - thanks to @lyraongithub
 4. Enhancement - Changed East Midlands (EGNX) SMR Colour - thanks to @aidenbok203 (Aiden Bok)
 5. AIRAC (2501) - Updated Cosford (EGWC) Frequencies - thanks to @aidenbok203 (Aiden Bok)