Add useful resources section to Google Analytics integration document (#525)

* Add: Useful resources section

* Update website/docs/integrations/google-analytics.mdx

Co-authored-by: Lajos Szoke <63732287+laliconfigcat@users.noreply.github.com>

* Updates

* Add link to ConfigCat Integrations API

* Add useful resources section to v1 `google-analytics.mdx` and fixed typos.

* Add: new line

---------

Co-authored-by: Lajos Szoke <63732287+laliconfigcat@users.noreply.github.com>

Author: codedbychavez

website/docs/integrations/google-analytics.mdx

@@ -80,7 +80,15 @@ For Text feature flags with lengthy values (e.g., JSON), send the `variationId`
 
 4. **Deploy your application** and wait for feature flag evaluations to occur. This process might take 1-2 days for the `experience_impression` events to populate in Google Analytics.
 
-5. **Define an audience** in Google Analytics using the `exp_variant_string` parameter with the same values that you using in your events (e.g. `configcat-isMyAwesomeFeatureEnabled-true`) it by following the guide [here](https://support.google.com/analytics/answer/9267572). This allows you to leverage feature flag evaluation events effectively.
+5. **Define an audience** in Google Analytics using the `exp_variant_string` parameter with the same values you used in your events (e.g. `configcat-isMyAwesomeFeatureEnabled-true`) by following the guide [here](https://support.google.com/analytics/answer/9267572). This allows you to leverage feature flag evaluation events effectively.
 
 ### Example audiences reports
+
 <img src="/docs/assets/googleanalytics/audiences.png" alt="Google Analytics Audience report" decoding="async" loading="lazy"/>
+
+### Useful resources
+
+- [A/B Testing with ConfigCat and Google Analytics - Blog post](https://configcat.com/blog/2024/09/20/ab-testing-configcat-google-analytics/)
+- [A/B Testing with ConfigCat and Google Analytics - Sample app](https://github.com/configcat-labs/configcat-google-analytics-integration-sample)
+- [Creating Audiences in Google Analytics - Google documentation](https://support.google.com/analytics/answer/9267572)
+- [ConfigCat Integrations API](https://configcat.com/docs/api/reference/integrations/)

website/versioned_docs/version-V1/integrations/google-analytics.mdx

@@ -80,7 +80,15 @@ For Text feature flags with lengthy values (e.g., JSON), send the `variationId`
 
 4. **Deploy your application** and wait for feature flag evaluations to occur. This process might take 1-2 days for the `experience_impression` events to populate in Google Analytics.
 
-5. **Define an audience** in Google Analytics using the `exp_variant_string` parameter with the same values that you using in your events (e.g. `configcat-isMyAwesomeFeatureEnabled-true`) it by following the guide [here](https://support.google.com/analytics/answer/9267572). This allows you to leverage feature flag evaluation events effectively.
+5. **Define an audience** in Google Analytics using the `exp_variant_string` parameter with the same values you used in your events (e.g. `configcat-isMyAwesomeFeatureEnabled-true`) by following the guide [here](https://support.google.com/analytics/answer/9267572). This allows you to leverage feature flag evaluation events effectively.
 
 ### Example audiences reports
+
 <img src="/docs/assets/googleanalytics/audiences.png" alt="Google Analytics Audience report" decoding="async" loading="lazy" />
+
+### Useful resources
+
+- [A/B Testing with ConfigCat and Google Analytics - Blog post](https://configcat.com/blog/2024/09/20/ab-testing-configcat-google-analytics/)
+- [A/B Testing with ConfigCat and Google Analytics - Sample app](https://github.com/configcat-labs/configcat-google-analytics-integration-sample)
+- [Creating Audiences in Google Analytics - Google documentation](https://support.google.com/analytics/answer/9267572)
+- [ConfigCat Integrations API](https://configcat.com/docs/api/reference/integrations/)