Update indentation in README workflow to be consistent

Update indentation in README workflow to be consistent

:tada: :tada:

diff --git a/README.md b/README.md
index f8352d2..2586a76 100644
--- a/README.md
+++ b/README.md
@@ -15,8 +15,8 @@ This is a GitHub Action written to streamline the Ruby gem publication process. 
 
 `‍``hcl
 workflow "Publish Gem" {
-    on = "push"
-    resolves = ["Release Gem"]
+  on = "push"
+  resolves = ["Release Gem"]
 }
 
 action "Tag Filter" {

GitHub sha: b154f591