Update docs for nu commands

Author: hustcer

commands/docs/abbr.md

@@ -0,0 +1,36 @@
+---
+title: abbr
+categories: |
+  platform
+version: 0.113.0
+platform: |
+  Abbreviations related commands.
+usage: |
+  Abbreviations related commands.
+editLink: false
+contributors: false
+---
+<!-- This file is automatically generated. Please edit the command in https://github.com/nushell/nushell instead. -->
+
+# `abbr` for [platform](/commands/categories/platform.md)
+
+<div class='command-title'>Abbreviations related commands.</div>
+
+## Signature
+
+```> abbr {flags} ```
+
+
+## Input/output types:
+
+| input   | output |
+| ------- | ------ |
+| nothing | string |
+## Notes
+You must use one of the following subcommands. Using this command as-is will only produce this help message.
+
+## Subcommands:
+
+| name                                       | description                     | type     |
+| ------------------------------------------ | ------------------------------- | -------- |
+| [`abbr list`](/commands/docs/abbr_list.md) | List all defined abbreviations. | built-in |

commands/docs/abbr_list.md

@@ -0,0 +1,35 @@
+---
+title: abbr list
+categories: |
+  platform
+version: 0.113.0
+platform: |
+  List all defined abbreviations.
+usage: |
+  List all defined abbreviations.
+editLink: false
+contributors: false
+---
+<!-- This file is automatically generated. Please edit the command in https://github.com/nushell/nushell instead. -->
+
+# `abbr list` for [platform](/commands/categories/platform.md)
+
+<div class='command-title'>List all defined abbreviations.</div>
+
+## Signature
+
+```> abbr list {flags} ```
+
+
+## Input/output types:
+
+| input   | output |
+| ------- | ------ |
+| nothing | table  |
+## Examples
+
+List all abbreviations
+```nu
+> abbr list
+
+```

commands/docs/query_web.md

@@ -39,8 +39,7 @@ Retrieve all `<header>` elements from phoronix.com website
 
 Retrieve a html table from Wikipedia and parse it into a nushell table using table headers as guides
 ```nu
-> http get https://en.wikipedia.org/wiki/List_of_cities_in_India_by_population |
-        query web --as-table [City 'Population(2011)[3]' 'Population(2001)[3][a]' 'State or unionterritory' 'Reference']
+> http get https://en.wikipedia.org/wiki/List_of_terminal_emulators | query web --as-table ['Name', 'Type', 'Connectivity', 'User Interface', 'Operating System']
 
 ```