Update examples in scripts/examples following package & plotting updates

[jcoliver]

No description provided.

[jcoliver]

L. xanthoides example scripts are updated; remaining scripts to update:

Adelpha_californica-future-sdm-pairwise.R
Adelpha_californica-future-sdm-single.R
Adelpha_californica-sdm-pairwise.R
Adelpha_californica-sdm-single.R
Adelpha_californica-six-panel.R
Aglais_io-future-sdm-pairwise.R
Aglais_io-sdm-pairwise.R
Aglais_io-six-panel.R
Danaus_gilippus-sdm-single.R
Limenitis_archippus-sdm-single.R
Papilio_cresphontes-future-sdm-pairwise.R
Papilio_cresphontes-future-sdm-single.R
Papilio_cresphontes-observations.R
Papilio_cresphontes-sdm-pairwise.R
Papilio_cresphontes-sdm-single.R
Papilio_cresphontes-six-panel.R
Papilio_multicaudata-six-panel.R
Speyeria_mormo-future-sdm-single.R
Speyeria_mormo-sdm-single.R
Zanthoxylum_americanum-future-sdm-single.R
Zanthoxylum_americanum-observations.R
Zanthoxylum_americanum-sdm-single.R

[jcoliver]

Updated A. californica scripts manually. A minor pain, but maybe not worth automating at this point.

[jcoliver]

May still have minor tweaks (see #21 and #22 ), but all examples are now terra-fied. 😬