Add a suggested citation to the About page

I received a request from a Mexer user to add a suggested citations to the About page.

Let's use the following text:

When citing data from the Mexer site, please use all of the following citations:

Text:

Howes, K., Maru, E., Pruim, R., and Heun, M. 2025. MEXER - Materials and Energy eXERgy Visualizer [WWW Document]. https://mexer.site.

Paul E. Brockway and Matthew Kuperus Heun and Zeke Marshall and Emmanuel Aramendia and Paul Steenwyk and Thomas Relph and Michelle Widjanarko and Jeonghoo (James) Kim and Anjana Sainju and Julian Irtube. A country-level primary-final-useful (CL-PFU) energy and exergy database: overview of its construction and 1971–2020 world-level efficiency results. Environmental Research: Energy, 1(2), June 2025, p. 025005. doi: 10.1088/2753-3751/ad4e39

Paul E. Brockway and Zeke Marshall and Matthew Kuperus Heun and Emmanuel Aramendia and Paul Steenwyk. Dataset associated with the paper: A Country-Level Primary-Final-Useful (CL-PFU) Energy and Exergy Database: Overview of its construction and 1971–2020 world-level efficiency results. University of Leeds. 2024. doi:10.5518/1536

LaTeX:

@misc{Howes:aa,
author = {Kenneth Howes and Edom Maru and Randall J. Pruim and Matthew Kuperus Heun},
howpublished = {\url{https://mexer.site}},
title = {Mexer: Materials and Energy eXERgy Visualizer},
year = {2025}}

@article{EBrockway2024,
title = {A country-level primary-final-useful (CL-PFU) energy and exergy database: overview of its construction and 1971–2020 world-level efficiency results},
volume = {1},
ISSN = {2753-3751},
url = {http://dx.doi.org/10.1088/2753-3751/ad4e39},
DOI = {10.1088/2753-3751/ad4e39},
number = {2},
journal = {Environmental Research: Energy},
publisher = {IOP Publishing},
author = {Paul E. Brockway and Matthew Kuperus Heun and Zeke Marshall and Emmanuel Aramendia and Paul Steenwyk and Thomas Relph and Michelle Widjanarko and Jeonghoo (James) Kim and Anjana Sainju and Julian Irtube},
year = {2024},
month = jun,
pages = {025005}
}

@misc{https://doi.org/10.5518/1536,
doi = {10.5518/1536},
url = {https://archive.researchdata.leeds.ac.uk/1290/},
author = {Brockway, Paul and Marshall, Zeke and Heun, Matthew and Aramendia, Emmanuel and Steenwyk, Paul},
keywords = {FOS: Earth and related environmental sciences},
language = {en},
title = {Dataset associated with the paper: A Country-Level Primary-Final-Useful (CL-PFU) Energy and Exergy Database: Overview of its construction and 1971–2020 world-level efficiency results},
publisher = {University of Leeds},
year = {2024},
copyright = {Creative Commons Attribution 4.0 International}
}