Add Coding Art book examples.

Author: prisonerjohn

contrib_generate/sources.conf

@@ -1,4 +1,4 @@
-# Next ID: 265
+# Next ID: 266
 # Increment after assigning ID to new contribution
 
 [Library : 3D]
@@ -305,6 +305,7 @@
 165 \ https://processing.org/handbook/handbook_2e.txt
 166 \ https://processing.org/books/gswp_2e.txt
 205 \ http://mad4j.github.io/book-mdpc/book-mdpc.txt
+265 \ https://codingart-book.github.io/examples/CodingArtBookExamples.txt
 
 [Examples : ]
 194 \ http://damellis.github.io/wovns-processing-examples/WOVNS.txt