docs: validate is CKAN-aware

[skip ci]

README.md

@@ -89,7 +89,7 @@
 | [to](/src/cmd/to.rs#L2)<br>✨🚀🗄️ | Convert CSV files to [PostgreSQL](https://www.postgresql.org), [SQLite](https://www.sqlite.org/index.html), XLSX and [Data Package](https://datahub.io/docs/data-packages/tabular). |
 | [tojsonl](/src/cmd/tojsonl.rs#L3)<br>📇😣🚀🔣🪄 | Smartly converts CSV to a newline-delimited JSON ([JSONL](https://jsonlines.org/)/[NDJSON](http://ndjson.org/)). By scanning the CSV first, it "smartly" infers the appropriate JSON data type for each column. See `jsonl` command to convert JSONL to CSV. |
 | [transpose](/src/cmd/transpose.rs#L2)<br>🤯 | Transpose rows/columns of a CSV.  |
-| <a name="validate_deeplink"></a>[validate](/src/cmd/validate.rs#L2)<br>📇🚀🌐 ![CKAN](docs/images/ckan.png) | Validate CSV data [_blazingly-fast_](https://github.com/Stranger6667/jsonschema-rs?tab=readme-ov-file#performance "using jsonschema-rs - the fastest JSON Schema validator for Rust") using [JSON Schema Validation (Draft 2020-12)](https://json-schema.org/draft/2020-12/json-schema-validation.html) (e.g. _up to 780,031 rows/second_[^1] using [NYC's 311 schema](https://github.com/jqnatividad/qsv/blob/master/resources/test/311_Service_Requests_from_2010_to_Present-2022-03-04.csv.schema.json) generated by the [`schema`](#schema_deeplink) command) & put invalid records into a separate file with an accompanying detailed validation error report file.<br>Supports a custom `currency` format with [ISO-4217](https://en.wikipedia.org/wiki/ISO_4217) validation, and a custom `dynamicEnum` keyword that supports enum validation against a CSV on the filesystem or on a URL.<br>If no JSON schema file is provided, validates if a CSV conforms to the [RFC 4180 standard](#rfc-4180-csv-standard) and is UTF-8 encoded. |
+| <a name="validate_deeplink"></a>[validate](/src/cmd/validate.rs#L2)<br>![CKAN](docs/images/ckan.png) 📇🚀🌐 | Validate CSV data [_blazingly-fast_](https://github.com/Stranger6667/jsonschema-rs?tab=readme-ov-file#performance "using jsonschema-rs - the fastest JSON Schema validator for Rust") using [JSON Schema Validation (Draft 2020-12)](https://json-schema.org/draft/2020-12/json-schema-validation.html) (e.g. _up to 780,031 rows/second_[^1] using [NYC's 311 schema](https://github.com/jqnatividad/qsv/blob/master/resources/test/311_Service_Requests_from_2010_to_Present-2022-03-04.csv.schema.json) generated by the [`schema`](#schema_deeplink) command) & put invalid records into a separate file with an accompanying detailed validation error report file.<br>Supports a custom `currency` format with [ISO-4217](https://en.wikipedia.org/wiki/ISO_4217) validation, and a custom `dynamicEnum` keyword that supports enum validation against a CSV on the filesystem or on a URL.<br>If no JSON schema file is provided, validates if a CSV conforms to the [RFC 4180 standard](#rfc-4180-csv-standard) and is UTF-8 encoded. |
 
 <div style="text-align: right"><sub><sup>Performance metrics compiled on an M2 Pro 12-core Mac Mini with 32gb RAM</sup></sub></div>