Republican political analyst and strategist Susan Del Percio told MSNBC on Monday that Sen. Katie Britt of Alabama killed her shot at being vice president. In a broader conversation about GOP opposition to new mothers in Congress being allowed to vote remotely for six weeks after giving birth, an MSNBC panel turned to the Republican senator’s response to President Joe Biden’s State of the Union Address, presented from her kitchen Thursday. Host Chris Jansing began by referring to the “controversy that came after the controversy” surrounding Britt’s embellished and fact-challenged story about a…