commands: Add "hugo build" as an alias for "hugo"

Closes #11391

content/en/commands/hugo.md

@@ -70,6 +70,7 @@ hugo [flags]
 
 ### SEE ALSO
 
+* [hugo build](/commands/hugo_build/)	 - build builds your site
 * [hugo completion](/commands/hugo_completion/)	 - Generate the autocompletion script for the specified shell
 * [hugo config](/commands/hugo_config/)	 - Print the site configuration
 * [hugo convert](/commands/hugo_convert/)	 - Convert your content to different formats

content/en/commands/hugo_build.md

@@ -0,0 +1,74 @@
+---
+title: "hugo build"
+slug: hugo_build
+url: /commands/hugo_build/
+---
+## hugo build
+
+build builds your site
+
+### Synopsis
+
+build is the main command, used to build your Hugo site.
+
+Hugo is a Fast and Flexible Static Site Generator
+built with love by spf13 and friends in Go.
+
+Complete documentation is available at https://gohugo.io/.
+
+```
+hugo build [flags]
+```
+
+### Options
+
+```
+  -b, --baseURL string             hostname (and path) to the root, e.g. https://spf13.com/
+  -D, --buildDrafts                include content marked as draft
+  -E, --buildExpired               include expired content
+  -F, --buildFuture                include content with publishdate in the future
+      --cacheDir string            filesystem path to cache directory
+      --cleanDestinationDir        remove files from destination not found in static directories
+      --clock string               set the clock used by Hugo, e.g. --clock 2021-11-06T22:30:00.00+09:00
+      --config string              config file (default is hugo.yaml|json|toml)
+      --configDir string           config dir (default "config")
+  -c, --contentDir string          filesystem path to content directory
+      --debug                      debug output
+  -d, --destination string         filesystem path to write files to
+      --disableKinds strings       disable different kind of pages (home, RSS etc.)
+      --enableGitInfo              add Git revision, date, author, and CODEOWNERS info to the pages
+  -e, --environment string         build environment
+      --forceSyncStatic            copy all files when static is changed.
+      --gc                         enable to run some cleanup tasks (remove unused cache files) after the build
+  -h, --help                       help for build
+      --ignoreCache                ignores the cache directory
+      --ignoreVendorPaths string   ignores any _vendor for module paths matching the given Glob pattern
+  -l, --layoutDir string           filesystem path to layout directory
+      --logLevel string            log level (debug|info|warn|error)
+      --minify                     minify any supported output format (HTML, XML etc.)
+      --noBuildLock                don't create .hugo_build.lock file
+      --noChmod                    don't sync permission mode of files
+      --noTimes                    don't sync modification time of files
+      --panicOnWarning             panic on first WARNING log
+      --poll string                set this to a poll interval, e.g --poll 700ms, to use a poll based approach to watch for file system changes
+      --printI18nWarnings          print missing translations
+      --printMemoryUsage           print memory usage to screen at intervals
+      --printPathWarnings          print warnings on duplicate target paths etc.
+      --printUnusedTemplates       print warnings on unused templates.
+      --quiet                      build in quiet mode
+      --renderSegments strings     named segments to render (configured in the segments config)
+  -M, --renderToMemory             render to memory (mostly useful when running the server)
+  -s, --source string              filesystem path to read files relative from
+      --templateMetrics            display metrics about template executions
+      --templateMetricsHints       calculate some improvement hints when combined with --templateMetrics
+  -t, --theme strings              themes to use (located in /themes/THEMENAME/)
+      --themesDir string           filesystem path to themes directory
+      --trace file                 write trace to file (not useful in general)
+  -v, --verbose                    verbose output
+  -w, --watch                      watch filesystem for changes and recreate as needed
+```
+
+### SEE ALSO
+
+* [hugo](/commands/hugo/)	 - hugo builds your site
+