[README] Use the same dash as the rest of the entries

khaledhosny · web-flow · commit 3b4336ba7097 · 2025-07-30T01:21:54.000+03:00
diff --git a/README.md b/README.md
@@ -78,7 +78,7 @@ Internationalization and Unicode Conference over the years:
 More presentations and papers are available on [behdad][11]'s website.
 In particular, the following _studies_ are relevant to HarfBuzz development:
 
-- 2025 - [Introducing HarfRust][22]
+- 2025 – [Introducing HarfRust][22]
 - 2025 – [Subsetting][21]
 - 2025 – [Caching][12]
 - 2025 – [`hb-decycler`][13]
