Update documentation and permalinks for consistency and clarity

- Changed references in markup.md to update "data.html" to "data/" for clarity.
- Updated metadata.md to correct the link to the general documentation.
- Modified navbar.md to ensure stub values match the new permalink structure.
- Adjusted tables.md to reflect the new permalink for the table visualization page.
- Updated about.md to change the permalink from "/about.html" to "/about/" and revised content for clarity and impact.
- Changed browse.md permalink from "/browse.html" to "/browse/" for consistency.
- Added copyright.md page with copyright information and terms of use.
- Updated data.md to change permalink from "/data.html" to "/data/" and added introductory content.
- Created donate.md page to facilitate donations and acknowledge supporters.
- Updated locations.md permalink from "/locations.html" to "/locations/" for consistency.
- Changed map.md permalink from "/map.html" to "/map/" for uniformity.
- Added erasure.md page discussing the historical context of Black queer Kansas Citians.
- Updated out-there.md to correct the link to Lea Hopkins' interview.
- Changed subjects.md permalink from "/subjects.html" to "/subjects/" for consistency.
- Updated timeline.md permalink from "/timeline.html" to "/timeline/" for uniformity.

_data/config-nav.csv

@@ -1,22 +1,23 @@
 display_name,stub,dropdown_parent
 HOME,/,
-THE_ARCHIVE,/browse.html,
+THE_ARCHIVE,/browse/,
 COLLECTIONS,,
 EXPLORE,,
 READ,,
-SUBJECTS,/subjects.html,EXPLORE
-MAP,/map.html,EXPLORE
-METADATA,/data.html,EXPLORE
+SUBJECTS,/subjects/,EXPLORE
+MAP,/map/,EXPLORE
+DATA,/data/,EXPLORE
 ABOUT,,
-ABOUT THE ARCHIVE,/about.html,ABOUT
-COPYRIGHT & TERMS,/copyright.html,ABOUT
-CONTACT US,/contact.html,ABOUT
+ABOUT THE ARCHIVE,/about/,ABOUT
+COPYRIGHT & TERMS,/copyright/,ABOUT
+CONTACT US,/contact/,ABOUT
 SUBSCRIBE TO NEWSLETTER,https://1800nasi.substack.com,ABOUT
 gary_carrington,/collections/gary-carrington/,COLLECTIONS
 starla_carr,/collections/starla-carr/,COLLECTIONS
 tisha_taylor,/collections/tisha-taylor/,COLLECTIONS
-REMEMBERING SOAKIE'S,/read/soakies.html,READ
-EDYE GREGORY & RAY RONDELL,/read/edye-and-ray.html,READ
-'OUT THERE': GAY & LESBIAN VARIETY SHOWS,/read/out-there.html,READ
-MACT-KC,/read/mact-kc.html,READ
-DONATE,/donate.html,
+REMEMBERING SOAKIE'S: KC'S FORMER BLACK GAY BAR,/read/soakies/,READ
+DRAG QUEENS EDYE GREGORY & RAY RONDELL,/read/edye-and-ray/,READ
+'OUT THERE': A GAY & LESBIAN VARIETY SHOW,/read/out-there/,READ
+MEN OF ALL COLORS TOGETHER-KC,/read/mact-kc/,READ
+ERASURE OF BLACK QUEER PEOPLE IN KANSAS CITY,/read/erasure/,READ
+DONATE,/donate/,