* Avoid Civilopedia stumbling over missing Grassland
* A few wiki comments on Terrain
* Minor linting of my own crud
* Pedia linking PromotionPickerScreen
* Change actionTypeToFunctions signature to use Sequence
* xpForNewUnits is not used anymore
* Adding links to json files
* Redid some tables (TODO)
* Deprecate cannotBeBuiltWith
* Update 2-Civilization-related-JSON-files.md
Standardised uniques link and description
Miscellaneous changes to grammar to be consistent
* First round of amendment
Fixed up some links
Made grammar more consistent
Removed deprecated `effect` from ModOptions.json
Added CityStateTypes.json
* Second round of amendment
Made grammar more consistent
Changed `Optional` header to `Default`
Removed tabs from json code
Changed all stats to a `<stats>`
* Undid accidental replacement
* Undid accidental replacement
* Made list more consistent
* Rewrote policy branch and turns in eras.json
* Third round of amendment
Split stats
Fixed a couple of stuff idk tbh
* Added stats
* Added nationFilter
* Final amendment
* Adding markdown table format based on suggestion
* Fixed errors/suggestions based on reviews
changed building.cost default to be -1
added footnotes for improvements instead of list
removed faith from unit.hurryCostModifier
removed assosciation of nationFilter with civFilter
