Closes #67 - Add Monero (#516)

* Fixes #67 - Add monero

* Working setup for Monero.
Tested via data loading.

* fix: remove main call

* Fixed entity offset

* refactor: Refactor and improve implementation of MoNERo to hub-style integration

* style: Fix code formatting

---------

Co-authored-by: Natasha Seelam <[email protected]>
Co-authored-by: Mario Sänger <[email protected]>

bigbio/hub/hub_repos/monero/README.md

@@ -0,0 +1,48 @@
+
+---
+language: 
+- ro
+bigbio_language: 
+- Romanian
+license: cc-by-sa-4.0
+multilinguality: monolingual
+bigbio_license_shortname: CC_BY_SA_4p0
+pretty_name: MoNERo
+homepage: https://www.racai.ro/en/tools/text/
+bigbio_pubmed: False
+bigbio_public: True
+bigbio_tasks: 
+- NAMED_ENTITY_RECOGNITION
+---
+
+
+# Dataset Card for MoNERo
+
+## Dataset Description
+
+- **Homepage:** https://www.racai.ro/en/tools/text/
+- **Pubmed:** False
+- **Public:** True
+- **Tasks:** NER
+
+MoNERo: a Biomedical Gold Standard Corpus for the Romanian Language for part of speech tagging and named entity recognition.
+
+
+## Citation Information
+
+```
+@inproceedings{,
+    title = {{M}o{NER}o: a Biomedical Gold Standard Corpus for the {R}omanian Language},
+    author = {Mitrofan, Maria  and Barbu Mititelu, Verginica  and Mitrofan, Grigorina},
+    booktitle = "Proceedings of the 18th BioNLP Workshop and Shared Task",
+    month = aug,
+    year = "2019",
+    address = "Florence, Italy",
+    publisher = "Association for Computational Linguistics",
+    url = "https://aclanthology.org/W19-5008",
+    doi = "10.18653/v1/W19-5008",
+    pages = "71--79",
+    biburl    = {https://aclanthology.org/W19-5008.bib},
+    bibsource = {https://aclanthology.org/W19-5008/}
+}
+```