Updated translations from Phrase

phrase: update mon-pix/translations/nl.json to latest state
phrase: update mon-pix/translations/es.json to latest state

Author: pix-service-prod

mon-pix/translations/es.json

@@ -1616,9 +1616,9 @@
         "tag": {
           "activity": "Actividad",
           "challenge": "desafío",
-          "discovery": "descubrimiento",
-          "lesson": "lección",
-          "summary": "recapitular"
+          "discovery": "Descubrimiento",
+          "lesson": "Lección",
+          "summary": "Recapitular"
         }
       },
       "modals": {