add initial generator config

Author: jsklan

fern/generators.yml

@@ -83,3 +83,19 @@ groups:
           package-name: 'python-intercom'
           token: ${FERN_PYPI_TOKEN}
 
+  php-sdk:
+    generators:
+      - name: fernapi/fern-php-sdk
+        version: 1.16.5
+        github:
+          mode: pull-request
+          repository: intercom/intercom-php
+        smart-casing: true
+        config:
+          namespace: Intercom
+          client-class-name: Intercom
+        output:
+          # TODO: fix output target
+          location: npm
+          package-name: intercom/intercom-php
+          token: ${FERN_PACKAGIST_TOKEN}