Update from-yaml.md

docs/commands/from-yaml.md

@@ -0,0 +1,24 @@
+# from-yaml
+
+Parse text as `.yaml/.yml` and create table. Use this when nushell cannot determine the input file extension.
+
+Syntax: `from-yaml`
+
+## Examples
+
+```shell
+> open command_from-yaml
+title: from-yaml
+type: command
+flags: false
+```
+
+```shell
+> open command_from-yaml | from-yaml
+━━━━━━━━━━━┯━━━━━━━━━┯━━━━━━━
+ title     │ type    │ flags 
+───────────┼─────────┼───────
+ from-yaml │ command │ No 
+━━━━━━━━━━━┷━━━━━━━━━┷━━━━━━━
+
+```