DOC: ConvertHexGridToSquareGrid. Update and add image to doc file

src/Plugins/OrientationAnalysis/docs/ConvertHexGridToSquareGridFilter.md

@@ -2,7 +2,7 @@
 
 ## Group (Subgroup)
 
-Sampling (Resolution)
+Conversion, ANG File, EDAX, Hex Grid
 
 ## Description
 
@@ -12,6 +12,8 @@ This **Filter** is useful since most DREAM3D-NX routines for analyzing Ebsd data
 
 The use of this **Filter** is similar to the use of the {ref}`Import Orientation File(s) to H5Ebsd <OrientationAnalysis/EbsdToH5EbsdFilter:Description>`  **Filter**.  Please consult that **Filter's** documentation for a detailed description of the various user interface elements.  Note that unlike the {ref}`Import Orientation File(s) to H5Ebsd <OrientationAnalysis/EbsdToH5EbsdFilter:Description>` **Filter**, this **Filter** does not require either the *Stacking Order* or the *Reference Frame* to be modified.
 
+![Images/ConvertHexGridToSquareGridFilter_1.png](Images/ConvertHexGridToSquareGridFilter_1.png)
+
 % Auto generated parameter table will be inserted here
 
 ## Example Pipelines