chore: rename repo dragonflyoss/Dragonfly2 to dragonflyoss/dragonfly (c…

…ncf#4185)

Signed-off-by: Gaius <gaius.qi@gmail.com>
Signed-off-by: Marcelo Gigliotti <marcelo.gigliotti@veritas.com>

landscape.yml

@@ -659,7 +659,7 @@ landscape:
             name: Dragonfly
             homepage_url: https://d7y.io/
             project: incubating
-            repo_url: https://github.com/dragonflyoss/Dragonfly2
+            repo_url: https://github.com/dragonflyoss/dragonfly
             logo: dragonfly.svg
             twitter: https://twitter.com/dragonfly_oss
             crunchbase: https://www.crunchbase.com/organization/cloud-native-computing-foundation