Add default values to environment links

Author: fdelavega

src/environments/environment.production.ts

@@ -52,9 +52,9 @@ export const environment = {
     MATOMO_SITE_ID: "",
     TICKETING_SYSTEM_URL: "",
     KNOWLEDGE_BASE_URL: "",
-    KB_ONBOARDING_GUIDELINES_URL: "",
-    KB_GUIDELNES_URL:"",
-    REGISTRATION_FORM_URL: "",
+    KB_ONBOARDING_GUIDELINES_URL: "https://knowledgebase.dome-marketplace-prd.org/books/company-onboarding-process-guide-for-cloud-service-providers-csp",
+    KB_GUIDELNES_URL:"https://knowledgebase.dome-marketplace-prd.org/books/managing-orders-products-and-subscriptions",
+    REGISTRATION_FORM_URL: "https://onboarding.dome-marketplace.eu/",
     SEARCH_ENABLED: true,
     PURCHASE_ENABLED: false,
     DOME_TRUST_LINK: "https://dome-certification.dome-marketplace.org",