cookbook: move sub links to respective pages

src/Cookbook.md

@@ -49,10 +49,7 @@ and we'll add it, or you can
 - [[Multiple currencies]]
 - [[Non-profit accounting]]
 - [[Shared expenses]]
-  - [[Splitting rent and utilities]]
-  - [[Splitting the bill]]
 - [[Taxes]]
-  - [[Personal income and taxes]]
 - [[Time tracking]]
 - [[Trip expenses]]
 

src/Shared-expenses.md

@@ -1,9 +1,10 @@
 % Shared expenses
 
+- [[Splitting rent and utilities]]
+- [[Splitting the bill]]
 - [Beancount: Sharing Expenses in Beancount](https://beancount.github.io/docs/sharing_expenses_with_beancount.html)
 - [Keeping (financial) score with Ledger](http://sachachua.com/blog/2014/11/keeping-financial-score-ledger/)
 - [Program Your Finances: Automated Transactions](https://www.petekeen.net/program-your-finances-automated-transactions)
 - [How to keep control of shared expenses inside marriage?](http://money.stackexchange.com/questions/7101/how-to-keep-control-of-shared-expenses-inside-marriage)
 - [How to use ledger(1) to split shared expenses](https://mumble.net/~campbell/2017/02/26/ledger/HOWTO-sharedexpense)
 - [Ledger Practices: Tracking Accounts Jointly and Separately](https://felixcrux.com/blog/ledger-practices-tracking-accounts-jointly-and-separately)
-

src/Taxes.md

@@ -1,5 +1,6 @@
 % Taxes
 
+- [[Personal income and taxes]]
 - [How to use ledger(1) to track US income taxes](https://mumble.net/~campbell/2017/08/06/ledger/HOWTO-track-tax)
 - [Another Ledger user's perspective](https://groups.google.com/d/msg/beancount/QV4qgpFbtJ8/9fSgMw-XGC8J) 2015