docs: Add missing descriptions, sources, and licenses (#663)

* docs: add sources and license for 7zip resource

Update datasets.toml with missing source metadata for 7zip.png dataset

* chore: uvx taplo fmt

* docs: add sources and license for ffox.png

* docs: updates zipcodes.csv resource in datapackage_additions.toml

* update world-110m.json

* docs: updates us-10m.json

* docs: updates wheat.json
- adds citation to protovis in desscription
- fixes link to image in sources
- adds license

* docs: adds missing license data to several
- fixes bad link in annual-precip.json; adds license
- adds license to birdstrikes.csv, budget.json, burtin.json, and cars.json

* docs: update metadata for co2-concerntration.csv
- expands description to explain units and seasonal adjustment
- adds additional source directly to dataset csv
- adds license details from source

* docs: adds license to crimea.json metadata

* docs: update metadata for earthquakes.json
- expands description
- adds license

* docs: complete metadata for flights* datasets

- Document that data used in flights* datasets are collected under US DOT requirements
- Add row counts to flight dataset descriptions (2k-3M rows)
- Note regulatory basis (14 CFR Part 234) while acknowledging unclear license terms

* docs: updates london dataset metadata
- adds license for londonBoroughs.json
- adds sources, license for londonCentroids.json (itself derived from londonBoroughs.json)
- expands description, corrects source URL, updates source title, and adds license for londonTubeLines.json

* docs: adds government and IPUMS license metadata to several
- global-temp.csv
- iowa-electricity.csv
- jobs.json
- monarchs.json
- political-contributions.json (also updates link to FEC github), note that FEC provides an explicit underlying license
- population_engineers_hurricanes.csv
- seattle-weather-hourly-normals.csv
- seattle-weather.csv
- unemployment-across-industries.json
- unemployment.tsv
- us-employment.csv
- weather.csv

Note that many pages hosting US government datasets do not explicitly grant a license. As a result, when there is a doubt, a link is provided to the USA government works page, which explains the nuances of licenses for data on US government web sites.

* docs: adds 'undetermined' licenses and sources

- adds license (football.json, la-riots.csv, penguins.json, platformer-terrain.json, population.json, sp500-2000.csv, sp500.csv, volcano.json)
- airports.csv (adds description, sources, license)
- barley.csv (updates description and source; adds license)
- disasters.csv (expands description, updates sources, add license)
- driving.json (adds description, updates source, adds license)
- ohlc.json (modifies description, adds additional source, and license)
- stocks.csv (adds source, license)
- weekly-weather.json (adds source, license)
- windvectors.csv (adds source, license)

* docs: compltes anscombe.json metadata
- updates description, adds sources and

* docs: adds budgets.json metadata
- adds description, source and license
- makes license title of U.S. Government Datasets consistent for cases specific license terms are undetermined

* docs: adds basic metadata to flare*.json datasets
- focuses on how data is used in edge bundling example
- would benefit from additional detail in the description

* docs: completes flights-airport.csv metadata
- corrects description, adds source, license

* docs: update several file metadata entries
- ffox.png (updates license)
- gapminder.json (adds license)
- gimp.png (updates description, adds source, license)
- github.csv (adds description, source, license)
- lookup_groups.csv, lookup_people.csv (adds description, source, license)
- miserables.json adds description, source, license)
- movies.json (adds source, license)
- normal-2d.json (adds description, source, license)
- stocks.csv (adds description)

* docs: adds us-state-capitals.json metadata
- related to #668

* docs: adds uniform-2d.json metadata

* docs: adds obesity.json metadata

* docs: remove points.json metadata
- dataset was removed from repo in #671

* docs: adds metadata for income.json
- relies on income.py script from #672

* docs: adds metadata for udistrict.json

* docs: adds, fixes metadata
- adds description, sources for sp500.csv
- fixes formatting for weekly-weather.json

* docs: updates datapackage
- uv run scripts/build_datapackage.py # doctest: +SKIP

* docs: begins to recast in PEP 257 style
- Partial fix for #663 (comment)
- edits descriptions through earthquakes.json

* docs: recasts all in PEP 257 format
- avoids 'this dataset' and similar
- reruns datapackage script (json, md)

* fix: corrects year in description of obesity.json
- new source found confirming 1995, not 2008, data is shown, consistent with CDC data
- removes link to vega example that references wrong source year

* fix: Use correct heading level in `burtin.json`

Drive-by fix, really been bugging me that this breaks the flow of the navigation

* fix: remove extra space

Co-authored-by: Dan Redding <125183946+dangotbanned@users.noreply.github.com>

* fix: remove extra space from source

Co-authored-by: Dan Redding <125183946+dangotbanned@users.noreply.github.com>

* docs: add column schema to normal-2d.json metadata

Co-authored-by: Dan Redding <125183946+dangotbanned@users.noreply.github.com>

* reformats revision note for monarchs.json

Co-authored-by: Dan Redding <125183946+dangotbanned@users.noreply.github.com>

* fix: typo in monarchs.json metadata

* adjust markdown in anscombe.json

Co-authored-by: Dan Redding <125183946+dangotbanned@users.noreply.github.com>

* adjust punctuation in anscombe.json

* adds column schema for budgets.json, penguins.json
- runs build_datapackage.py to verify

* docs: removes 'undetermined' source and license info
- source and license can be clarified in a future PR

* fix: correct lookup example url

* docs: moves gapminder clusters to schema

* update file markdown in flare.json metadata

Co-authored-by: Dan Redding <125183946+dangotbanned@users.noreply.github.com>

* docs: adjust markdown in flare-dependencies.json metadata

Co-authored-by: Dan Redding <125183946+dangotbanned@users.noreply.github.com>

* docs: reformats driving.json metadata

* fix formatting

* adjustments to schemas
- github.csv: move time range to schema
- add categories to schema in seattle-weather.csv
- sp500.csv, udistrict.json, uniform-2d, weather.json : move description content into schema
- reformat usgs disclaimer in us-state-capitals.json
- rerun build_datapackage.py

* remove duplication in udistrict description

* uvx run scripts

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Co-authored-by: Dan Redding <125183946+dangotbanned@users.noreply.github.com>