videos: clean up, add all from youtube

src/index.md

@@ -287,25 +287,40 @@ or help improve the [content](https://github.com/plaintextaccounting/plaintextac
 
 ## Videos
 
-- [Glenn Ramsey: Plain text accounting for fun and profit](https://youtube.com/watch?v=lazZwTmAEHs) 2022
-- [Simon Michael: Inside hledger: an architectural tour and how-to](https://www.youtube.com/watch?v=6PKmZSHxu0c) 2021
-- [hledger fan youtube channel](https://www.youtube.com/channel/UCZLxXTjOqLzq4z5Jy0AyWSQ) short beginner lessons, 2019-
-- [Quiliro Ordóñez: ledger-mode lightning talk](https://archive.org/details/ledger-mode_EmacsConf2019) 2019
-- [Colin Dean: Plaintext Accounting with the ledger ecosystem](https://www.youtube.com/watch?v=FJtaM43PgXQ) 2017
-- [Colin Dean: Plain Text Accounting](https://www.youtube.com/watch?v=8r5Cp66k4PA) 2017
-- [Simon Michael: Hands-on with hledger](https://www.youtube.com/watch?v=H_CdGzLbc7A) 2016
-- [Austin Walker: Conquering Your Finances with Emacs and Ledger](https://www.youtube.com/watch?v=cjoCNRpLanY) 2016
-- [FLOSS Weekly 375: hledger](https://twit.tv/shows/floss-weekly/episodes/375)
-  ([youtube](https://www.youtube.com/watch?v=Xjl-wVJcYpE),
-  [3m overview](https://www.youtube.com/watch?v=qS2UcDV_lbs))
-  2016
-- [Evolution of ledger](https://www.youtube.com/watch?v=MGu1Bw2USQo) 2015
-- [Evolution of hledger](https://www.youtube.com/watch?v=dEADGr9dqow) 2015
-- [FLOSS Weekly 150: Ledger](https://twit.tv/shows/floss-weekly/episodes/150)
-  ([youtube](https://www.youtube.com/watch?v=TDqrrH-gTt0)) 2011
-- [Accounting course by Prof. Krug](https://www.youtube.com/playlist?list=PL259DBFA47F3B4761) 2011
-- [Khan Academy: Accounting and financial statements](https://www.khanacademy.org/economics-finance-domain/core-finance/accounting-and-financial-stateme)
-- [David Mitchell: Personal Debts](https://www.youtube.com/watch?v=9zyp8RF-Fyw)
+- [Edwin Espinoza: Ledger CLI, Personal finance in the command line](https://www.youtube.com/watch?v=EWjoblLoD3k) 2023 <!-- 04-23 -->
+
+- [Prakash Joshi Pax: How to Use Obsidian to Track Your Expenses](https://www.youtube.com/watch?v=UPyy52MfC3Q) 2022 <!-- 12-23 -->
+- [Peter Berger: Plain Text Accounting: An Opinionated View](https://www.youtube.com/watch?v=ZDF7xVtKLu0&t=1s) 2022 <!-- 09-02 -->
+- [Glenn Ramsey: Plain text accounting for fun and profit](https://youtube.com/watch?v=lazZwTmAEHs) 2022  <!-- 08-26 -->
+
+- [季路LJ: Beancount |简略记账说明](https://www.youtube.com/watch?v=tmkR6umON4A) 2021 <!-- 06-17 -->
+- [Simon Michael: Inside hledger: an architectural tour and how-to](https://www.youtube.com/watch?v=6PKmZSHxu0c) 2021 <!-- 05-01 -->
+
+- [Brian Ryall: Managing Your Finances Using Python](https://www.youtube.com/watch?v=mFzctYkktXQ) 2020 <!-- 07-25 -->
+
+- [Robert Nielsen: hledger fan channel](https://www.youtube.com/channel/UCZLxXTjOqLzq4z5Jy0AyWSQ) short hledger beginner lessons, 2019..
+- [Steve Anderson: Plain Text Accounting: How to do Signed Number Accounting](https://www.youtube.com/watch?v=FLbe3X3FiT8) 2019 <!-- 12-21 -->
+- [Quiliro Ordóñez: ledger-mode lightning talk](https://archive.org/details/ledger-mode_EmacsConf2019) 2019 <!-- 11-02 -->
+- [Dickson S. Guedes: Cuide de suas FINANÇAS pessoais ou profissionais usando TEXTO](https://www.youtube.com/watch?v=HmbZh8lWnmE&list=PLqkknzu_rt6mxltdQ4XBS9AEuL8c-JLUH) 2019 <!-- 10-02 -->
+- [John Nduli: Plain Text Accounting](https://www.youtube.com/watch?v=GpcD1iH-ZJg) 2019 <!-- 09-22 -->
+- [Jean Louis: GNU Emacs database accounting and rant on text ledgers](https://www.youtube.com/watch?v=ixbUQ2wikM0) 2019 <!-- 08-09 -->
+
+- [Cindy Zimmerman: Triple Entry Accounting, Ledger-cli, The blocktree hash tree - Guld Ledger File Format](https://www.youtube.com/watch?v=C0ie2v_FiNU) 2018 <!-- 04-26 -->
+
+- [Colin Dean: Plaintext Accounting with the ledger ecosystem](https://www.youtube.com/watch?v=FJtaM43PgXQ) 2017 <!-- 10-01 --> <!-- *one of the best PTA intro videos (note that "debit" and "credit" might be flipped)* -->
+- [Colin Dean: Plain Text Accounting](https://www.youtube.com/watch?v=8r5Cp66k4PA) 2017 <!-- 07-12 -->
+
+- [Simon Michael: Hands-on with hledger](https://www.youtube.com/watch?v=H_CdGzLbc7A) 2016 <!-- 09-02 -->
+- [Chris Vollick: hledger, an open source accounting tool](https://www.youtube.com/watch?v=-WahFvxhCRc) 2016 <!-- 04-28 -->
+- [Austin Walker: Conquering Your Finances with Emacs and Ledger](https://www.youtube.com/watch?v=cjoCNRpLanY) 2016 <!-- 02-18 -->
+- [Simon Michael, Randal Schwartz, Simon Phipps: FLOSS Weekly 375: hledger](https://www.youtube.com/watch?v=Xjl-wVJcYpE)
+  ([3m overview](https://www.youtube.com/watch?v=qS2UcDV_lbs),
+  [show notes](https://twit.tv/shows/floss-weekly/episodes/375))
+   2016 <!-- 02-16 -->
+
+- [John Wiegley, Randal Schwartz, Aaron Newcomb: FLOSS Weekly 150: Ledger](https://www.youtube.com/watch?v=TDqrrH-gTt0)
+  ([show notes](https://twit.tv/shows/floss-weekly/episodes/150))
+  2011
 
 ## Slides