Nits in README.md

README.md

@@ -1,9 +1,21 @@
+---
+license: apache-2.0
+language:
+- en
+pretty_name: 1️⃣🐝🏎️ The One Billion Row Challenge - Data
+size_categories:
+- 1B<n<10B
+---
 # 1brc.data
-1️⃣🐝🏎️ The One Billion Row Challenge - Data files only if you can't be bothered with Java but would rather download +3GB 😁
+1️⃣🐝🏎️ The One Billion Row Challenge - Data files only if you can't be bothered with Java 
+or write a generator but would rather download +3GB 😁
 
 See https://github.com/gunnarmorling/1brc for original Java challenge.
 
-Large data files have been generated on my machine.
+Large data files have been generated on my machine and given official Java generator is random
+(not seeded and hence not deterministic) will be different than official files.
+
 +10 million row files have been compressed with [7-zip](https://www.7-zip.org/) and split in 1GB volumes if needed.
 Those files have been uploaded using git lfs.
-Other files are from https://github.com/gunnarmorling/1brc/tree/main/src/test/resources/samples with expected results.
+
+Other files are from https://github.com/gunnarmorling/1brc/tree/main/src/test/resources/samples with expected results.