docs: Update typo in link (#1581)

Signed-off-by: Charlie Egan <charlie@styra.com>

Author: Charlie Egan

README.md

@@ -777,7 +777,7 @@ page for information about Regal support in different editors.
 ## Regal and OPA 1.0+
 
 Starting from version v0.30.0, Regal supports working with both
-[OPA 1.0+]((https://blog.openpolicyagent.org/announcing-opa-1-0-a-new-standard-for-policy-as-code-a6d8427ee828))
+[OPA 1.0+](https://blog.openpolicyagent.org/announcing-opa-1-0-a-new-standard-for-policy-as-code-a6d8427ee828)
 policies and Rego from earlier versions of OPA. While everything should work without additional configuration,
 we recommend checking out our documentation on using Regal with [OPA 1.0](https://docs.styra.com/regal/opa-one-dot-zero)
 and later for the best possible experience managing projects of any given Rego version, or even a mix of them.

docs/readme-sections/opa1.md

@@ -3,7 +3,7 @@
 ## Regal and OPA 1.0+
 
 Starting from version v0.30.0, Regal supports working with both
-[OPA 1.0+]((https://blog.openpolicyagent.org/announcing-opa-1-0-a-new-standard-for-policy-as-code-a6d8427ee828))
+[OPA 1.0+](https://blog.openpolicyagent.org/announcing-opa-1-0-a-new-standard-for-policy-as-code-a6d8427ee828)
 policies and Rego from earlier versions of OPA. While everything should work without additional configuration,
 we recommend checking out our documentation on using Regal with [OPA 1.0](https://docs.styra.com/regal/opa-one-dot-zero)
 and later for the best possible experience managing projects of any given Rego version, or even a mix of them.