Merge pull request #64 from fkie-cad/update-entries

Rename 'Ground Truth' to 'Indirect Labeling'

content/all_datasets.md

@@ -60,6 +60,6 @@ before-content: gh_buttons.html
 ### Legend
 
 ¹ Labeling:
-- 🟩: Provides clear labels on at least a portion of the contained data
-- 🟨: Provides some form of ground truth that allows for manual labeling
-- 🟥: Does not provide labeled data or ground truth
+- 🟩: Direct; provides explicit labels on at least a portion of the contained data
+- 🟨: Indirect; provides some form of ground truth that allows for manual or automatic labeling (e.g., periods of attack)
+- 🟥: No labels; does not provide any form of explicit labels or information that would allow for their creation