Update README.md with recent values

Change the Go version, and include the macOS version, just to show that the code works with latest 2021 software versions.
evanlucas · Jan 21, 2021 · bbe3b83 · bbe3b83
1 parent 89b4808
commit bbe3b83
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/README.md b/README.md
@@ -15,7 +15,7 @@ $ ln -s ../fish-kubectl-completions/completions/kubectl.fish completions/
 
 ## Building
 
-This was tested using go 1.11.1 on macOS.
+This was tested using go 1.15.7 on macOS 11.1 "Big Sur".
 
 ```console
 $ make build