v0.10.3

FranklinTemplates v0.10.3

Diff since v0.10.2

Merged pull requests:

• Update old urls (#166) (@hyrodium)
• Fix just-the-docs css (#168) (@hyrodium)
• Update the versions for actions in Deploy.yml (#169) (@hyrodium)
• Add language specification in README (#170) (@hyrodium)
• Add template for "academic" personal site (#173) (@lopenguin)
• Spring cleaning (#174) (@tlienart)