[develop]: User's Guide Updates (ufs-community#880)

* update FAQ

* split up/revise Intro; reorg chapters

* update components section; also monor updates to intro, tech ov, glossary

* restructure SRW docs

* finish restructuring, rm images

* minor updates

* edit tables, add component info

* add info on components

* rename Tech Details section

* edit build chapter

* add cpld_gridgen def

* rename/reorganize/minor fixes

* minor updates

* minor updates

* change regional_workflow to workflow_tools

* change regional workflow to workflow or SRW App workflow

* update info on loading wflow env for L1 v L2-4 systems

* move config_defaults table out of Run chapter

* update run ch & tables

* config section updates/reorg

* minor run updates

* plotting & VX updates

* minor updates

* add info about NCO-compliant structure

* update wflow & VX task tables

* update VX task table w/ensemble info

* add slides for Purser ESG grid

* RunSRW edits

* some QS updates

* First set of updates in RunSRW.rst

* More updates for PR 864

* 'GET_OBS' isn't a valid config.yaml variable

* Add section links for more information

* Better description of MRMS data staging script

* minor formatting

* add details on AQM executables & tasks

* minor Tutorial & QS updates

* update AQM section

* formatting fixes

* minor fixes

* add AQM expt data info & wflow SUCCESS info

* minor WE2E updates

* update testing ch

* reorganize WE2E, condense

* WE2E edits

* update Container QS

* update VX cases ch

* update Tutorial

* update 1st half of FAQ

* update FAQ

* add comma

* update Rocoto ch & minor details in other chs

* rename Tech Deteails ch

* update index file w/new dir names

* add ufs wm intersphinx

* I/O updates

* update file /path/to convention

* update file /path/to convention

* update I/O ch

* add FAQ update & link update

* Defining Wflow updates

* Defining Wflow updates

* Intro updates

* Intro updates

* minor details

* fix typo

* revert changes to align w/v2.1.0 stable code

* add prdgen def

* rm mention of any required file structure for *_OBS_DIR paths

* rm mentions of GSI/rrfs-utl

* Updates to WE2E tests

* Update WE2E testing doc umentation

* fix typos/formatting

* update # of CCPP suites

* update table of comm config vals

* Add task_get_obs_nohrsc to VX tasks table

Co-authored-by: Michael Lueken <63728921+MichaelLueken@users.noreply.github.com>

* Fix VX task name: metatask_PcpCombine_fcst_APCP_all_accums_all_mems

Co-authored-by: Michael Lueken <63728921+MichaelLueken@users.noreply.github.com>

* Add VX task to table: metatask_PcpCombine_fcst_ASNOW_all_accums_all_mems

Co-authored-by: Michael Lueken <63728921+MichaelLueken@users.noreply.github.com>

* Add VX task to table: metatask_GenEnsProd_EnsembleStat_NOHRSC

Co-authored-by: Michael Lueken <63728921+MichaelLueken@users.noreply.github.com>

* Fix VX task table: metatask_GridStat_NOHRSC_ensmeanprob_all_accums

Co-authored-by: Michael Lueken <63728921+MichaelLueken@users.noreply.github.com>

* rm GSI from Glossary

* fix typo

Co-authored-by: Michael Lueken <63728921+MichaelLueken@users.noreply.github.com>

* minor edits

* Update RRFS mention in Intro

Co-authored-by: Christina Holt <56881914+christinaholtNOAA@users.noreply.github.com>

* minor cholt edits

* update I/O NOMADS mention to S3 bucket

* remove stray Run ch from PR 883 & fix table formatting

* Update 18h to 18 UTC

Co-authored-by: Christina Holt <56881914+christinaholtNOAA@users.noreply.github.com>

* rm stray RRFS/gsi mentions

* expand list of supported components

* update notes in Container ch

* QS and container QS updates

* rm package list; add uwtools env instructions

* clarify re EXPTDIR

* rm confusing csh ref

* clarify bash/csh env commands

* minor fixes

* Update RunSRW to rm $PWD in config_utils cmd

Co-authored-by: Michael Kavulich <kavulich@ucar.edu>

* Update Intro QS Description

Co-authored-by: Michael Kavulich <kavulich@ucar.edu>

* Update CQS crosslink

Co-authored-by: Michael Kavulich <kavulich@ucar.edu>

* Update instructions on providing error msg

Co-authored-by: Michael Kavulich <kavulich@ucar.edu>

* update software prereqs

* update ESMF SCRIP abbrev

* link to j-jobs in glossary

* update instructions on filing GitHub issues

* Update Intro info on QS

Co-authored-by: Michael Kavulich <kavulich@ucar.edu>

* rm redundant umbrella repo def

* Update intro w/user support recs

Co-authored-by: Michael Kavulich <kavulich@ucar.edu>

* rm note re container binding on Jet

* Update container docs w/Apptainer info

* fix j-job xref

* fix link

* Change name of Ch 3 to 'Customizing the Workflow'

* Update CQS ch w/Gaea c5 info

* rename to Customizing the Workflow

* update link to ccpp sci docs

---------

Co-authored-by: Michael J. Kavulich, Jr <kavulich@ucar.edu>
Co-authored-by: Michael Lueken <63728921+MichaelLueken@users.noreply.github.com>
Co-authored-by: Christina Holt <56881914+christinaholtNOAA@users.noreply.github.com>