fix typos in issue template (#1473)

Author: mikealfare

.github/ISSUE_TEMPLATE/config.yml

@@ -8,10 +8,10 @@ contact_links:
     about: Are you using dbt Cloud? Contact our support team for help!
   - name: Participate in Discussions
     url: https://github.com/dbt-labs/dbt-adapters/discussions
-    about: Do you have a Big Idea for dbt-snowflake? Read open discussions, or start a new one
+    about: Do you have a Big Idea for dbt-bigquery? Read open discussions, or start a new one
   - name: Create an issue for dbt-bigquery
     url: https://github.com/dbt-labs/dbt-adapters/issues/new/choose
-    about: Report a bug or request a feature for dbt-snowflake
+    about: Report a bug or request a feature for dbt-bigquery
   - name: Create an issue for dbt-core
     url: https://github.com/dbt-labs/dbt-core/issues/new/choose
     about: Report a bug or request a feature for dbt-core