add .tar.tstamp files to year and top levels

These `.tar.tstamp` files will be used, along with the entry `.tar.tstamp` files, to form compressed tarballs that can be reproduced exactly the same way, down to the byte, under both macOS and Linux. Stay tuned ... :-)
2024-03-22 23:45:18 -07:00
1 parent 642bafbe8b
commit 4977f42998
@@ -8,4 +8,5 @@
 2015/Makefile
 2015/README.md
 2015/rules.txt
+2015/.tar.tstamp
 2015/.year
@@ -0,0 +1 @@
+1711171755