Fixes in README

README.md

@@ -6,9 +6,10 @@ Classify objects and determine their positions on scanned first pages of newspap
 Find bounding boxes containing given classes:
 
 Classes:
-`TYTUŁ` — title
-`PODTYTUŁ` — subtitle
-`DATA` —  date
+
+* `title`
+* `subtitle`
+* `date`
 
 Directory structure
 -------------------
@@ -24,3 +25,7 @@ Directory structure
 * `test-A` — directory with test data
 * `test-A/in.tsv` — input data for the test set
 * `test-A/expected.tsv` — expected (reference) data for the test set
+
+## Metadata
+
+Tags: pol, diachronic, computer-vision