fix docs

Author: tazend

pyslurm/core/slurmctld/config.pxd

@@ -81,7 +81,7 @@ cdef class Config:
     Attributes:
         cgroup_config (pyslurm.slurmctld.CgroupConfig):
             The CGroup Configuration data
-        accounting_gather_config (pyslurm.slurmctld.AccountingGatherConfig):.
+        accounting_gather_config (pyslurm.slurmctld.AccountingGatherConfig):
             The Accounting Gather Configuration data.
         mpi_config (pyslurm.slurmctld.MPIConfig):
             The MPI Configuration data.