Fixed typo in ContractMarketDialog.properties

Corrected a stray character in the contract mission briefing text. This ensures the text reads more clearly and maintains professionalism in the presentation.

MekHQ/resources/mekhq/resources/ContractMarketDialog.properties

@@ -84,7 +84,7 @@ messageChallengeHard.text=Our analysis of the upcoming mission indicates that th
   \ be prepared for a tough fight and the possibility of sustaining losses.\
   <br>\
   <br>This mission will test your tactical abilities and resourcefulness. Victory is achievable, but\
-  \ it won't come without cost. >We trust in your leadership to make the right call.\
+  \ it won't come without cost. We trust in your leadership to make the right call.\
   <br>\
   <br><i>If you are ready to face this challenge, confirm your deployment.\
   <br>Otherwise, you may return to assess alternative missions.</i>