Rename product to "PDFgetX3 and PDFgetN3"

Author: pavoljuhas

_templates/menu01.html

@@ -9,7 +9,7 @@
       aria-labelledby="dLabelMenu01">
       <li><a href="{{pathto('products/diffpycmi/index')}}">DiffPy-CMI</a></li>
       <li><a href="{{pathto('products/xPDFsuite')}}">xPDFsuite</a></li>
-      <li><a href="{{pathto('products/pdfgetx3')}}">PDFgetX3</a></li>
+      <li><a href="{{pathto('products/pdfgetx3')}}">PDFgetX3 and PDFgetN3</a></li>
       <li><a href="{{pathto('products/pdfgui')}}">PDFgui</a></li>
       <li><a href="{{pathto('products/SrMise')}}">SrMise</a></li>
       <li><a href="{{pathto('products/mPDF')}}">mPDF</a></li>

products/pdfgetx3.rst

@@ -1,5 +1,6 @@
-PDFgetX3
-========
+#####################
+PDFgetX3 and PDFgetN3
+#####################
 
 PDFgetX3 is a command-line utility for converting X-ray powder diffraction data to
 atomic pair distribution functions (PDF). PDFgetX3 is easy to use, fast and convenient