chore(icons): add removed icons back to update master file

packages/icons/categories.yml

@@ -453,11 +453,13 @@ categories:
           - watson--machine-learning
       - name: Social
         members:
+          - logo--delicious
           - logo--digg
           - logo--facebook
           - logo--flickr
           - logo--github
           - logo--glassdoor
+          - logo--google
           - logo--instagram
           - logo--linkedin
           - logo--livestream
@@ -472,6 +474,7 @@ categories:
           - logo--xing
           - logo--yelp
           - logo--youtube
+          - logo--stumbleupon
   - name: Enterprise
     subcategories:
       - name: Commerce
@@ -597,6 +600,7 @@ categories:
           - launch-study--3
           - magnify
           - mammogram
+          - mammogram--stacked
           - medication
           - medication--alert
           - medication--reminder

packages/icons/deprecated.yml

@@ -29,3 +29,11 @@ deprecated:
     reason: research--matrix has been replaced by matrix
   - name: misuse--alt
     reason: The misuse--alt icon has been replaced by misuse--outline
+  - name: logo--google
+    reason: logo--google has been removed (#5342)
+  - name: mammogram--stacked
+    reason: mammogram--stacked has been removed (#3152)
+  - name: logo--delicious
+    reason: logo--delicious has been removed (#4210)
+  - name: logo--stumbleupon
+    reason: logo--stumbleupon has been removed (#4210)