Update cheatsheets

tldr/x

@@ -0,0 +1,33 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# x
+
+> Manage modules and packages.
+> More information: <https://x-cmd.com>.
+
+- Use a module (e.g., path module):
+
+`x {{module}}`
+
+- Install a package globally (e.g., jq):
+
+`x env use {{package}}`
+
+- Run a package temporarily in current shell session:
+
+`x env try {{package}}`
+
+- Run a package directly without installation:
+
+`x {{package}}`
+
+- Initialize OpenAI API keys for AI features:
+
+`x openai init`
+
+- Query the package installation method and execute it:
+
+`x install`