chore: update sf speaker talk data

Author: codebytere

data/sf.yaml

@@ -36,13 +36,14 @@ speakers:
     twitterLink: freezydorito
   - name: Stephanie Winn
     twitterLink: steph_happens
-    talk: Out of the closet- Building a virtual closet
+    talk: building a virtual closet
   - name: Anjana Vakil
     twitterLink: AnjanaVakil
   - name: Radhika Morabia
     twitterLink: radhikamorabia
+    talk: how to be a good mentee
   - name: Lily Scott
     twitterLink: suchipi
-    talk: Presenting and discovering our identities through social software
+    talk: presenting and discovering our identities through social software
   - name: Nat Alison
     twitterLink: tesseralis