Temporarily exclude the base client from Fern

Author: jverce

.fernignore

@@ -9,6 +9,12 @@ LICENSE
 # References doc (we have additional use cases)
 reference.md
 
+# Base client files (temporary)
+src/main/java/com/pipedream/api/AsyncBaseClient.java
+src/main/java/com/pipedream/api/AsyncBaseClientBuilder.java
+src/main/java/com/pipedream/api/BaseClient.java
+src/main/java/com/pipedream/api/BaseClientBuilder.java
+
 # Custom Pipedream client files
 src/main/java/com/pipedream/api/PipedreamClient.java
 src/main/java/com/pipedream/api/PipedreamClientBuilder.java