Update readme

Fix github link

pos_backend_communication/README.rst

@@ -44,7 +44,7 @@ Bug Tracker
 Bugs are tracked on `GitHub Issues <https://github.com/OCA/pos/issues>`_.
 In case of trouble, please check there if your issue has already been reported.
 If you spotted it first, help us smashing it by providing a detailed and welcomed feedback
-`here <https://github.com/OCA/pos/issues/new?body=module:%20pos_remove_pos_category%0Aversion:%208.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
+`here <https://github.com/OCA/pos/issues/new?body=module:%20pos_backend_communication%0Aversion:%208.0%0A%0A**Steps%20to%20reproduce**%0A-%20...%0A%0A**Current%20behavior**%0A%0A**Expected%20behavior**>`_.
 
 
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