Update codeowners (#1780)

Author: gkech

.e2eignore

@@ -7,4 +7,5 @@ README.md
 LICENSE
 operator.png
 kubernetes.svg
-release_versions
+release_versions
+.github/**

.github/CODEOWNERS

@@ -1,3 +1,3 @@
-* @hors @egegunes @inelpandzic @pooknull
-/e2e-tests/ @nmarukovich @ptankov @jvpasinatto @eleo007
-Jenkinsfile @nmarukovich @ptankov @jvpasinatto @eleo007
+* @hors @egegunes @pooknull @nmarukovich @gkech
+/e2e-tests/ @ptankov @jvpasinatto @eleo007
+Jenkinsfile @ptankov @jvpasinatto @eleo007

README.md

@@ -44,7 +44,7 @@ Below is one of the ways to deploy the Operator using `kubectl`.
 kubectl apply --server-side -f https://raw.githubusercontent.com/percona/percona-server-mongodb-operator/main/deploy/bundle.yaml
 ```
 
-2. Deploy the database cluster itself from `deploy/cr.yaml
+2. Deploy the database cluster itself from `deploy/cr.yaml`
 
 ```sh
 kubectl apply -f https://raw.githubusercontent.com/percona/percona-server-mongodb-operator/main/deploy/cr-minimal.yaml