Update alum status

Author: joshmgross

Diff for: humans.txt.yaml

@@ -10,6 +10,7 @@ humans:
   alum: true
 - name: "Allan Guigou"
 - name: "Amarilis Dias"
+  alum: true
 - name: "Andrew Appleton"
   alum: true
 - name: "Angela Rivera"
@@ -61,6 +62,7 @@ humans:
 - name: "Erika Eggemeyer"
   alum: true
 - name: "Felipe Suero"
+  alum: true
 - name: "Florian Wagner"
   alum: true
 - name: "Francesco Renzi"
@@ -108,6 +110,7 @@ humans:
 - name: "Laura Yu"
   alum: true
 - name: "Liela Rotschy"
+  alum: true
 - name: "Maggie Spletzer"
   alum: true
 - name: "Matt Burke"
@@ -128,6 +131,7 @@ humans:
 - name: "Pete Wagner"
   alum: true
 - name: "Peter Tasker"
+  alum: true
 - name: "Phani Raj"
   alum: true
 - name: "Philip Gai"