fix: enable rhoc as product for modular docs assembly (#464)

Author: wtrocki

.github/workflows/modular-docs-check.yml

@@ -17,7 +17,7 @@ jobs:
             - product: RHOSAK
             - product: RHOSR
             - product: RHOAS
-            #- product: RHOC
+            - product: RHOC
 
     steps:
     - uses: actions/checkout@v2

.github/workflows/modular-docs-publish.yml

@@ -23,8 +23,8 @@ jobs:
               branch: modular-docs-rhoas
             # - product: RHODA
             #  branch: modular-docs-rhoda 
-            # - product: RHOC
-            #   branch: modular-docs-rhoc
+            - product: RHOC
+              branch: modular-docs-rhoc
     steps:
       - uses: actions/checkout@v2
         name: Checkout Source