Add pretty names to datasets

dataset_meta.yaml

@@ -1,193 +1,231 @@
 code:
   name: code
+  pretty_name: Code
   n_docs: 19820
   word_count: 18976907
   char_count: 90121858
   sources:
   - filepath: code/c++.jsonl.gz
     name: c++
+    pretty_name: C++
     n_docs: 654
     word_count: 1080031
     char_count: 5016576
   - filepath: code/c.jsonl.gz
     name: c
+    pretty_name: C
     n_docs: 806
     word_count: 1067337
     char_count: 5011904
   - filepath: code/css.jsonl.gz
     name: css
+    pretty_name: CSS
     n_docs: 680
     word_count: 1173487
     char_count: 5012974
   - filepath: code/dockerfile.jsonl.gz
     name: dockerfile
+    pretty_name: Dockerfile
     n_docs: 2277
     word_count: 824868
     char_count: 5001545
   - filepath: code/go.jsonl.gz
     name: go
+    pretty_name: Go
     n_docs: 796
     word_count: 1118275
     char_count: 5009452
   - filepath: code/html.jsonl.gz
     name: html
+    pretty_name: HTML
     n_docs: 499
     word_count: 1282806
     char_count: 5007475
   - filepath: code/java.jsonl.gz
     name: java
+    pretty_name: Java
     n_docs: 1049
     word_count: 872720
     char_count: 5005107
   - filepath: code/javascript.jsonl.gz
     name: javascript
+    pretty_name: JavaScript
     n_docs: 948
     word_count: 1192196
     char_count: 5000281
   - filepath: code/json.jsonl.gz
     name: json
+    pretty_name: JSON
     n_docs: 3019
     word_count: 1024851
     char_count: 5000156
   - filepath: code/lua.jsonl.gz
     name: lua
+    pretty_name: Lua
     n_docs: 862
     word_count: 1154199
     char_count: 5007613
   - filepath: code/markdown.jsonl.gz
     name: markdown
+    pretty_name: Markdown
     n_docs: 1025
     word_count: 930674
     char_count: 5001675
   - filepath: code/php.jsonl.gz
     name: php
+    pretty_name: PHP
     n_docs: 1209
     word_count: 688741
     char_count: 5004026
   - filepath: code/python.jsonl.gz
     name: python
+    pretty_name: Python
     n_docs: 805
     word_count: 1012566
     char_count: 5002609
   - filepath: code/rust.jsonl.gz
     name: rust
+    pretty_name: Rust
     n_docs: 662
     word_count: 1087446
     char_count: 5016551
   - filepath: code/shell.jsonl.gz
     name: shell
+    pretty_name: Shell
     n_docs: 1750
     word_count: 1029915
     char_count: 5000436
   - filepath: code/sql.jsonl.gz
     name: sql
+    pretty_name: SQL
     n_docs: 837
     word_count: 1202794
     char_count: 5000476
   - filepath: code/tex.jsonl.gz
     name: tex
+    pretty_name: TeX
     n_docs: 797
     word_count: 1128283
     char_count: 5007507
   - filepath: code/typescript.jsonl.gz
     name: typescript
+    pretty_name: TypeScript
     n_docs: 1145
     word_count: 1105718
     char_count: 5015495
 en:
   name: en
+  pretty_name: English
   n_docs: 15077
   word_count: 8786821
   char_count: 45066187
   sources:
   - filepath: en/biomedical.jsonl.gz
     name: biomedical
+    pretty_name: Biomedical
     n_docs: 4545
     word_count: 896969
     char_count: 5004335
   - filepath: en/books.jsonl.gz
     name: books
+    pretty_name: Books
     n_docs: 257
     word_count: 1021530
     char_count: 5014929
   - filepath: en/legal.jsonl.gz
     name: legal
+    pretty_name: Legal
     n_docs: 468
     word_count: 808258
     char_count: 5011279
   - filepath: en/news.jsonl.gz
     name: news
+    pretty_name: News
     n_docs: 1654
     word_count: 969568
     char_count: 5000743
   - filepath: en/papers.jsonl.gz
     name: papers
+    pretty_name: Papers
     n_docs: 273
     word_count: 1036211
     char_count: 5015389
   - filepath: en/social.jsonl.gz
     name: social
+    pretty_name: Social Media
     n_docs: 4882
     word_count: 1049919
     char_count: 5000428
   - filepath: en/speech_text.jsonl.gz
     name: speech_text
+    pretty_name: Speech
     n_docs: 421
     word_count: 1064613
     char_count: 5014876
   - filepath: en/web.jsonl.gz
     name: web
+    pretty_name: Web
     n_docs: 1589
     word_count: 976567
     char_count: 5000934
   - filepath: en/wiki.jsonl.gz
     name: wiki
+    pretty_name: Wikipedia
     n_docs: 988
     word_count: 963186
     char_count: 5003274
 pt:
   name: pt
+  pretty_name: Portuguese
   n_docs: 13410
   word_count: 7417205
   char_count: 40031524
   sources:
   - filepath: pt/biomedical.jsonl.gz
     name: biomedical
+    pretty_name: Biomedical
     n_docs: 5949
     word_count: 871754
     char_count: 5000779
   - filepath: pt/books.jsonl.gz
     name: books
+    pretty_name: Books
     n_docs: 292
     word_count: 946141
     char_count: 5013054
   - filepath: pt/legal.jsonl.gz
     name: legal
+    pretty_name: Legal
     n_docs: 1004
     word_count: 920230
     char_count: 5001682
   - filepath: pt/news.jsonl.gz
     name: news
+    pretty_name: News
     n_docs: 2088
     word_count: 926376
     char_count: 5000953
   - filepath: pt/papers.jsonl.gz
     name: papers
+    pretty_name: Papers
     n_docs: 280
     word_count: 903768
     char_count: 5008389
   - filepath: pt/speech_text.jsonl.gz
     name: speech_text
+    pretty_name: Speech
     n_docs: 457
     word_count: 990929
     char_count: 5005175
   - filepath: pt/web.jsonl.gz
     name: web
+    pretty_name: Web
     n_docs: 1713
     word_count: 924538
     char_count: 5000068
   - filepath: pt/wiki.jsonl.gz
     name: wiki
+    pretty_name: Wikipedia
     n_docs: 1627
     word_count: 933469
     char_count: 5001424