Update README.md

README.md

@@ -581,12 +581,11 @@ This dataset was made to provide an extensive and diverse dataset for training L
 The corpus contains the following information for each text sample:
 * `text`: the text sample itself.
 * [`language`](metadata/metadata_examples.json#L3): the language of the text sample (relying on the source, that information can be wrong).
-  <details><summary>Possible values:</summary>
+  <br>Possible values:
   - an ISO 639-1 code of a natural language ("en", "fr", "de", "es", or "it"),
   - a common name prefixed by "code:" of a programming language ("code:python", "code:c++", …), or
   - a list of ISO 639-1 codes separated by commas when the text sample is multilingual and aligned ("fr,en", "de,fr", "es,en", "it,en",
   or one of those pairs in the opposite order if the languages appear in the opposite order in the text).
-  </details>
 * [`source`](metadata/metadata_examples.json#L4): an identifier for the source(s) of the text sample (Wikipedia, RedPajama, Gutenberg, …).
   All sources are described in detail [in this document](#details-on-data-sources).
 * [`id`](metadata/metadata_examples.json#L13): an identifier that is unique among the source.