datacarpentry/sql-socialsci

tracking issues for https://github.com/datacarpentry/sql-socialsci/

[x] investigate setup-backup file (note: this looks like it is not needed. I will leave this in the transition and let the maintainers take care of it.)
[x] fix missing file in instructor notes

139:episodes/02-db-browser.md:61 [uninformative link text]: [here](data/SQL_SAFI.sqlite)
140:episodes/05-creating-new-columns.md:64 [uninformative link text]: [here](https://sqlite.org/lang_corefunc.html#instr)
141:episodes/06-aggregation.md:41 [uninformative link text]: [here](https://sqlite.org/lang_aggfunc.html)
142:episodes/08-sqlite-command-line.md:59 [uninformative link text]: [here](https://sqlite.org/cli.html)
143:setup-backup.md:26 [needs HTTPS]: [DB Browser](http://sqlitebrowser.org/)
144:setup-backup.md:29 [missing file]: [DB Browser install](./fig/DB_Browser_install_1.png) [image missing alt-text]: ./fig/DB_Browser_install_1.png
145:setup-backup.md:39 [missing file]: [DB Browser run](./fig/DB_Browser_install_2.png) [image missing alt-text]: ./fig/DB_Browser_install_2.png
146:setup-backup.md:43 [uninformative link text]: [here](https://sqlite.org/download.html)
147:setup-backup.md:45 [missing file]: [SQLite tools](./fig/SQL_01_sqlite_tools_download.png) [image missing alt-text]: ./fig/SQL_01_sqlite_tools_download.png
148:setup-backup.md:58 [missing file]: [Launch SQLite shell](./fig/SQL_01_invoke_shell.png) [image missing alt-text]: ./fig/SQL_01_invoke_shell.png
149:setup-backup.md:62 [needs HTTPS]: [http://www.ch-werner.de/sqliteodbc/](http://www.ch-werner.de/sqliteodbc/)
150:setup-backup.md:68 [missing file]: [SQL_00_ODBC_Data_Source](./fig/SQL_00_ODBC_Data_Source.png) [image missing alt-text]: ./fig/SQL_00_ODBC_Data_Source.png
151:instructors/instructor-notes.md:68 [missing file]: [The SQLite command line](../episodes08_sqlite-command-lines.md)
152:learners/setup.md:49 [uninformative link text]: [here](https://sqlite.org/download.html)

carpentries / lesson-transition

datacarpentry/sql-socialsci #28