Add CC-BY-4.0 license to OSO (#1700)

README.md

@@ -203,3 +203,14 @@ $ dbt run --select {name_of_the_model}
 For setup and common operations for each subproject, navigate into the respective directory and check out the `README.md`.
 
 You can also find some operations guides on our [documentation](https://docs.opensource.observer/docs/how-oso-works/ops/).
+
+## License
+
+The code and documentation in this repository
+is released under Apache 2.0
+(see [LICENSE](./LICENSE)).
+
+This repository does not contain data.
+Datasets may include material that may be subject to third party rights.
+For details on each dataset, see
+the [Data Overview](https://docs.opensource.observer/docs/integrate/overview/).

apps/docs/docs/integrate/overview/index.mdx

@@ -41,6 +41,10 @@ Like most dbt-based pipelines, we split the pipeline stages into
 You can find the reference documentation on every data model on  
 [https://models.opensource.observer/](https://models.opensource.observer/)
 
+Data produced by the OSO data pipeline is released under the
+[CC BY-SA 4.0](https://creativecommons.org/licenses/by-sa/4.0/)
+license.
+
 ### OSO Mart Models
 
 These are the final product from the data pipeline,
@@ -204,7 +208,7 @@ We currently have coverage for:
 - [PGN](https://models.opensource.observer/#!/source_list/pgn)
 - [Zora](https://models.opensource.observer/#!/source_list/zora)
 
-For term of use, please see the OSO
+For terms of use, please see the OSO
 [terms and conditions](https://www.opensource.observer/terms).
 
 ### Farcaster Data