Add modules to README.

README.md

@@ -59,6 +59,8 @@ Name | Description | Tests
 [checkmk.general.rules](https://github.com/Checkmk/ansible-collection-checkmk.general/blob/main/plugins/lookup/rules.py)|Look up all rules.|[![Integration Tests for Rules Lookup Module](https://github.com/Checkmk/ansible-collection-checkmk.general/actions/workflows/ans-int-test-lkp-rules.yaml/badge.svg)](https://github.com/Checkmk/ansible-collection-checkmk.general/actions/workflows/ans-int-test-lkp-rules.yaml)
 [checkmk.general.ruleset](https://github.com/Checkmk/ansible-collection-checkmk.general/blob/main/plugins/lookup/ruleset.py)|Look up ruleset attributes.|[![Integration Tests for Ruleset Lookup Module](https://github.com/Checkmk/ansible-collection-checkmk.general/actions/workflows/ans-int-test-lkp-rulesets.yaml/badge.svg)](https://github.com/Checkmk/ansible-collection-checkmk.general/actions/workflows/ans-int-test-lkp-rulesets.yaml)
 [checkmk.general.rulesets](https://github.com/Checkmk/ansible-collection-checkmk.general/blob/main/plugins/lookup/rulesets.py)|Look up all rulesets.|[![Integration Tests for Rulesets Lookup Module](https://github.com/Checkmk/ansible-collection-checkmk.general/actions/workflows/ans-int-test-lkp-rulesets.yaml/badge.svg)](https://github.com/Checkmk/ansible-collection-checkmk.general/actions/workflows/ans-int-test-lkp-rulesets.yaml)
+[checkmk.general.site](https://github.com/Checkmk/ansible-collection-checkmk.general/blob/main/plugins/lookup/site.py)|Look up site attributes.|[![Integration Tests for Site Lookup Module](https://github.com/Checkmk/ansible-collection-checkmk.general/actions/workflows/ans-int-test-lkp-site.yaml/badge.svg)](https://github.com/Checkmk/ansible-collection-checkmk.general/actions/workflows/ans-int-test-lkp-site.yaml)
+[checkmk.general.sites](https://github.com/Checkmk/ansible-collection-checkmk.general/blob/main/plugins/lookup/sites.py)|Look up all sites.|[![Integration Tests for Sites Lookup Module](https://github.com/Checkmk/ansible-collection-checkmk.general/actions/workflows/ans-int-test-lkp-sites.yaml/badge.svg)](https://github.com/Checkmk/ansible-collection-checkmk.general/actions/workflows/ans-int-test-lkp-sites.yaml)
 [checkmk.general.version](https://github.com/Checkmk/ansible-collection-checkmk.general/blob/main/plugins/lookup/version.py)|Look up version and edition information.|[![Integration Tests for Version Lookup Module](https://github.com/Checkmk/ansible-collection-checkmk.general/actions/workflows/ans-int-test-lkp-version.yaml/badge.svg)](https://github.com/Checkmk/ansible-collection-checkmk.general/actions/workflows/ans-int-test-lkp-version.yaml)
 
 ### Modules