Update versions to v3.2.1 2020-10-03

Author: hollasch

Diff for: books/RayTracingInOneWeekend.html

@@ -7,7 +7,7 @@
                                          [Peter Shirley][]
                       edited by [Steve Hollasch][] and [Trevor David Black][]
                                                 <br>
-                                     Version 3.2.0, 2020-07-18
+                                     Version 3.2.1, 2020-10-03
                                                 <br>
                       Copyright 2018-2020 Peter Shirley. All rights reserved.
 
@@ -3170,8 +3170,8 @@
   - **Title (book)**: “Ray Tracing in One Weekend”
   - **Author**: Peter Shirley
   - **Editors**: Steve Hollasch, Trevor David Black
-  - **Version/Edition**: v3.2.0
-  - **Date**: 2020-07-18
+  - **Version/Edition**: v3.2.1
+  - **Date**: 2020-10-03
   - **URL (series)**: https://raytracing.github.io/
   - **URL (book)**: https://raytracing.github.io/books/RayTracingInOneWeekend.html
 
@@ -3198,7 +3198,7 @@
        title = {Ray Tracing in One Weekend},
        author = {Peter Shirley},
        year = {2020},
-       month = {July},
+       month = {October},
        note = {\small \texttt{https://raytracing.github.io/books/RayTracingInOneWeekend.html}},
        url = {https://raytracing.github.io/books/RayTracingInOneWeekend.html}
     }
@@ -3214,7 +3214,7 @@
        title = {Ray Tracing in One Weekend},
        author = {Peter Shirley},
        year = {2020},
-       month = {July},
+       month = {October},
        url = {https://raytracing.github.io/books/RayTracingInOneWeekend.html}
     }
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Diff for: books/RayTracingTheNextWeek.html

@@ -7,7 +7,7 @@
                                          [Peter Shirley][]
                       edited by [Steve Hollasch][] and [Trevor David Black][]
                                                 <br>
-                                     Version 3.2.1, 2020-XX-XX
+                                     Version 3.2.1, 2020-10-03
                                                 <br>
                       Copyright 2018-2020 Peter Shirley. All rights reserved.
 
@@ -3396,7 +3396,7 @@
   - **Author**: Peter Shirley
   - **Editors**: Steve Hollasch, Trevor David Black
   - **Version/Edition**: v3.2.1
-  - **Date**: 2020-XX-XX
+  - **Date**: 2020-10-03
   - **URL (series)**: https://raytracing.github.io/
   - **URL (book)**: https://raytracing.github.io/books/RayTracingTheNextWeek.html
 
@@ -3423,7 +3423,7 @@
        title = {Ray Tracing: The Next Week},
        author = {Peter Shirley},
        year = {2020},
-       month = {July},
+       month = {October},
        note = {\small \texttt{https://raytracing.github.io/books/RayTracingTheNextWeek.html}},
        url = {https://raytracing.github.io/books/RayTracingTheNextWeek.html}
     }
@@ -3439,7 +3439,7 @@
        title = {Ray Tracing: The Next Week},
        author = {Peter Shirley},
        year = {2020},
-       month = {July},
+       month = {October},
        url = {https://raytracing.github.io/books/RayTracingTheNextWeek.html}
     }
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Diff for: books/RayTracingTheRestOfYourLife.html

@@ -7,7 +7,7 @@
                                          [Peter Shirley][]
                       edited by [Steve Hollasch][] and [Trevor David Black][]
                                                 <br>
-                                     Version 3.2.0, 2020-07-18
+                                     Version 3.2.1, 2020-10-03
                                                 <br>
                       Copyright 2018-2020 Peter Shirley. All rights reserved.
 
@@ -2622,7 +2622,7 @@
        title = {Ray Tracing: The Rest of Your Life},
        author = {Peter Shirley},
        year = {2020},
-       month = {July},
+       month = {October},
        note = {\small \texttt{https://raytracing.github.io/books/RayTracingTheRestOfYourLife.html}},
        url = {https://raytracing.github.io/books/RayTracingTheRestOfYourLife.html}
     }
@@ -2638,7 +2638,7 @@
        title = {Ray Tracing: The Rest of Your Life},
        author = {Peter Shirley},
        year = {2020},
-       month = {July},
+       month = {October},
        url = {https://raytracing.github.io/books/RayTracingTheRestOfYourLife.html}
     }
     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~