mvm_shorefire a5

-Included Mission makers reference in reedme file
-Added various health/ammo packs in the front and middle parts of the map
-Removed crate in center buildings first floor
-Removed wall to ramp of the foremost building
-Added forward upgrade station

-Updated main spawnbot
-Opened up second floor of the foremost building
-New route to first floor of said building
-Raised skybox

-Reworked center building near robot spawn
-Added new prop jump to center building
-Added rail to center building bridge
-Added windows to tunnel bridge wall
-Opened wall in tunnel partition
-Added various ammo/health packs

-Fixed flank robot spawn
-Closed off one side of bridge
-Closed off tunnel mega sniper sightline