Update cheatsheets

dolt-checkout

@@ -0,0 +1,25 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# dolt checkout
+
+> Checkout the work tree or tables to a branch or commit.
+> More information: <https://docs.dolthub.com/cli-reference/cli#dolt-checkout>.
+
+- Switch to a branch:
+
+`dolt checkout {{branch_name}}`
+
+- Revert unstaged changes to a table:
+
+`dolt checkout {{table}}`
+
+- Create new branch and switch to it:
+
+`dolt checkout -b {{branch_name}}`
+
+- Create new branch based on a specified commit and switch to it:
+
+`dolt checkout -b {{branch_name}} {{commit}}`