docs: s/index/dex typo fix (#320)

Co-authored-by: steve <[email protected]>

Author: scarlson

docs/guides/v0.8-upgrading.md

@@ -105,7 +105,7 @@ resource "akp_kargo_instance" "example" {
         issuer_url = "https://test.com"
         # additional_scopes should be set only if dex_enabled is false
         additional_scopes = ["test-scope"]
-        # index_secret should be set only if dex_enabled is false
+        # dex_secret should be set only if dex_enabled is false
         dex_secret = {
           name = "test-secret"
         }

docs/resources/kargo_instance.md

@@ -52,7 +52,7 @@ resource "akp_kargo_instance" "example" {
         issuer_url = "https://test.com"
         # additional_scopes should be set only if dex_enabled is false
         additional_scopes = ["test-scope"]
-        # index_secret should be set only if dex_enabled is false
+        # dex_secret should be set only if dex_enabled is false
         dex_secret = {
           name = "test-secret"
         }

examples/resources/akp_kargo_instance/resource.tf

@@ -25,7 +25,7 @@ resource "akp_kargo_instance" "example" {
         issuer_url = "https://test.com"
         # additional_scopes should be set only if dex_enabled is false
         additional_scopes = ["test-scope"]
-        # index_secret should be set only if dex_enabled is false
+        # dex_secret should be set only if dex_enabled is false
         dex_secret = {
           name = "test-secret"
         }