docs(readme): add stats

README.md

@@ -3,17 +3,21 @@ license: cc0-1.0
 task_categories:
 - graph-ml
 pretty_name: Wikidata - All Entities
+size_categories:
+- 100M<n<1B
 ---
 
 # Wikidata - All Entities
 
 This Hugging Face Data Set contains the entirety of [Wikidata](https://wikidata.org/) as of the date listed below. Wikidata is a freely licensed structured knowledge graph following the wiki model of user contributions. If you build on this data please consider [contributing back to Wikidata](https://www.wikidata.org/wiki/Special:MyLanguage/Wikidata:Contribute).
 
+For more on the size and other statistics of Wikidata, see: [Special:Statistics](https://www.wikidata.org/wiki/Special:Statistics).
+
 ***Current Dump as of:*** 2024-03-04
 
 ## Original Source
 
-The data contained in this repository is retrived from [dumps.wikimedia.org](https://dumps.wikimedia.org/wikidatawiki/entities/) with documentation available in [Wikidata:Database download](https://www.wikidata.org/wiki/Wikidata:Database_download).
+The data contained in this repository is retrieved from [dumps.wikimedia.org](https://dumps.wikimedia.org/wikidatawiki/entities/) with documentation available in [Wikidata:Database download](https://www.wikidata.org/wiki/Wikidata:Database_download).
 
 TODO: Convert Wikidata's JSON to Parquet.