Update repository URL for Keptn (#1454)

Signed-off-by: Moritz Wiesinger <[email protected]>

data/cncf.yaml

@@ -1050,15 +1050,15 @@
         - code
 - name: keptn
   display_name: Keptn
-  description: Cloud-native application life-cycle orchestration. Keptn automates your SLO-driven multi-stage delivery and operations & remediation of your applications
+  description: Cloud-native application life-cycle orchestration. Keptn automates your SLO-driven multi-stage delivery and operations & remediation of your applications.
   category: app definition
   logo_url: https://raw.githubusercontent.com/cncf/artwork/master/projects/keptn/icon/color/keptn-icon-color.svg
   devstats_url: https://keptn.devstats.cncf.io/
   accepted_at: "2020-06-23"
   maturity: incubating
   repositories:
     - name: keptn
-      url: https://github.com/keptn/keptn
+      url: https://github.com/keptn/lifecycle-toolkit
       check_sets:
         - community
         - code