Update cheatsheets

tldr/linux/cage

@@ -0,0 +1,21 @@
+---
+syntax: markdown
+tags: [tldr, linux]
+source: https://github.com/tldr-pages/tldr.git
+---
+# cage
+
+> Open an applications in a kiosk mode.
+> More information: <https://github.com/cage-kiosk/cage/blob/master/cage.1.scd>.
+
+- Run an application:
+
+`cage {{application}}`
+
+- Give the application arguments:
+
+`cage -- {{application}} {{arguments}}`
+
+- Display help:
+
+`cage -h`

tldr/loft

@@ -0,0 +1,41 @@
+---
+syntax: markdown
+tags: [tldr, common]
+source: https://github.com/tldr-pages/tldr.git
+---
+# loft
+
+> Install and manage multi-tenant Kubernetes environments using virtual clusters.
+> More information: <https://loft.sh/docs/cli/loft/>.
+
+- Install or upgrade Loft in the current Kubernetes cluster:
+
+`loft start`
+
+- Authenticate to a remote Loft instance:
+
+`loft login {{https://loft.example.com}}`
+
+- Create a virtual cluster with a specific space and cluster:
+
+`loft create vcluster {{vcluster_name}} {{[-s|--space]}} {{space_name}} {{[-c|--cluster]}} {{cluster_name}}`
+
+- List all virtual clusters:
+
+`loft list vclusters`
+
+- Switch context to a specific virtual cluster:
+
+`loft use vcluster {{vcluster_name}}`
+
+- Delete a virtual cluster:
+
+`loft delete vcluster {{vcluster_name}}`
+
+- Show the current Loft username:
+
+`loft vars username`
+
+- Uninstall Loft from the cluster:
+
+`loft uninstall`

tldr/mupdf

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # mupdf
 
 > A lightweight PDF, XPS, and E-book viewer.
-> More information: <https://mupdf.readthedocs.io/en/latest/mupdf-command-line.html>.
+> More information: <https://mupdf.readthedocs.io/en/latest/tools/mupdf-gl.html>.
 
 - Open a PDF on the first page:
 

tldr/mutool

@@ -6,7 +6,7 @@ source: https://github.com/tldr-pages/tldr.git
 # mutool
 
 > Convert, query information and extract data from PDF files.
-> More information: <https://mupdf.readthedocs.io/en/latest/mupdf-command-line.html#mupdf-command-line-mutool>.
+> More information: <https://mupdf.readthedocs.io/en/latest/tools/mutool.html>.
 
 - Convert a range of pages to PNGs (Note: `%nd` in the output placeholder must be replaced with a print modifier like `%d` or `%2d`):