correct birthdays of two new members based on bioguide (I had gotten Plaskett's birthday from Wikipedia, don't know where I got Donovan's birthday from)

Author: JoshData

legislators-current.yaml

@@ -38908,7 +38908,7 @@
     official_full: Stacey E. Plaskett
   bio:
     gender: F
-    birthday: '1966-05-13'
+    birthday: '1964-05-13'
   terms:
   - type: rep
     start: '2015-01-06'
@@ -39271,7 +39271,7 @@
     official_full: Daniel M. Donovan Jr.
   bio:
     gender: M
-    birthday: '1956-11-03'
+    birthday: '1956-11-06'
   terms:
   - type: rep
     start: '2015-05-12'