resources: Changed 'current' to 'develop' in url

The 'current' directory will now be used exclusively by the gem5
v19.0.0.0 release, with the develop branch using directory instead.
diff --git a/ b/
index c7a991a..6c74fb9 100644
--- a/
+++ b/
@@ -14,7 +14,7 @@
 * **output** : Where the resources are stored after running the **Makefile**.
 The directory structure maps to that under E.g.,
 `output/test-progs/riscv-tests/median.riscv` can be found at
 The following sections outline our versioning policy, how to make changes
 to this repository, and describe each resource and how they may be built.
@@ -42,10 +42,13 @@
 The compiled resources for gem5 can be found under{VERSION}. E.g. compiled resources for gem5 v20.2.0.0
 are under and are compiled from
-gem5-resources v20.2.0.0. is kept in sync
+gem5-resources v20.2.0.0. is kept in sync
 with the develop branch, and therefore should not be depended upon for stable,
 regular usage.
+**Note: Resource files for gem5 v19.0.0.0, our legacy release, can be found
 # Making Changes
 Changes to this repository are made to the develop branch via our Gerrit