Add frame as a parameter for grdview method (#707)

Author: willschlitzer

pygmt/base_plotting.py

@@ -530,6 +530,8 @@ def grdview(self, grid, **kwargs):
         zscale/zsize : float or str
             Set z-axis scaling or z-axis size.
 
+        {B}
+
         cmap : str
             The name of the color palette table to use.