Fix typo in requirements and add comment (#4)

Author: edthedev

.borg.template.toml

@@ -16,8 +16,8 @@ files = [
 [generate.gitattributes]
 files = [
     # All machine generated files
-    ".gitattributes",
-    "requiements*.txt",
+    ".gitattributes",     # Generated by borg
+    "requirements*.txt",  # Generated by Makefile
 ]
 # Include all template files above
 include_template_files = true