Add Playground to the top nav menu and footer Product list

Signed-off-by: Steve Scargall <37674041+sscargal@users.noreply.github.com>

Author: sscargal

hugo.toml

@@ -77,6 +77,11 @@ tags = 'tags'
     url = 'http://docs.memmachine.ai'
     weight = 70
 
+  [[menus.main]]
+    name = 'Playground'
+    pageRef = '/playground'
+    weight = 80
+
   # Social media links for the top nav
   [[menus.social]]
     name = "Discord"
@@ -113,6 +118,11 @@ tags = 'tags'
     url = 'http://docs.memmachine.ai'
     weight = 40  
 
+  [[menus.footerProduct]]
+    name = 'Playground'
+    pageRef = '/playground'
+    weight = 50  
+
   # Footer Company menu
   [[menus.footerCompany]]
     name = 'Home'