move batch file to use batch date like 2019 batches did

[web/gag.com] / rockets / research / index.mdwn

diff --git a/rockets/research/index.mdwn b/rockets/research/index.mdwn
index 1e32ebc5ce81096380240bd69cb017275e7850b5..8c5ca0b7081f74fa2a267161e781243ca135ce4b 100755 (executable)
--- a/rockets/research/index.mdwn
+++ b/rockets/research/index.mdwn
@@ -11,7 +11,7 @@
 
 ### 2020 ###
 
-* [2020 batch 01](2020-batch-01.html) - 31 August 2020 - 8 75mm KNSB grains
+* [2020 batch 01](2020.08.31.html) - 31 August 2020 - 8 75mm KNSB grains
 
 ### 2019 ###