Added Conclusion Xforce (thanos-io#7412)

Co-authored-by: Jeroen van de Lockand <[email protected]>

Author: 2 people

website/data/adopters.yml

@@ -243,3 +243,6 @@ adopters:
 - name: Shield
   url: https://shield.com
   logo: shield.png
+- name: Conclusion Xforce
+  url: https://conclusionxforce.com
+  logo: conclusion-xforce.png