plugin-dev: rename "building" subdir to "basics"

diff --git a/markdown/plugin-development/building/args.md b/markdown/plugin-development/basics/args.md
similarity index 100%
rename from markdown/plugin-development/building/args.md
rename to markdown/plugin-development/basics/args.md

diff --git a/markdown/plugin-development/building/boiler.md b/markdown/plugin-development/basics/boiler.md
similarity index 100%
rename from markdown/plugin-development/building/boiler.md
rename to markdown/plugin-development/basics/boiler.md

diff --git a/markdown/plugin-development/building/chainfn.md b/markdown/plugin-development/basics/chainfn.md
similarity index 100%
rename from markdown/plugin-development/building/chainfn.md
rename to markdown/plugin-development/basics/chainfn.md

diff --git a/markdown/plugin-development/building/eventfn.md b/markdown/plugin-development/basics/eventfn.md
similarity index 100%
rename from markdown/plugin-development/building/eventfn.md
rename to markdown/plugin-development/basics/eventfn.md

diff --git a/markdown/plugin-development/building/index.md b/markdown/plugin-development/basics/index.md
similarity index 100%
rename from markdown/plugin-development/building/index.md
rename to markdown/plugin-development/basics/index.md

diff --git a/markdown/plugin-development/building/pads.md b/markdown/plugin-development/basics/pads.md
similarity index 100%
rename from markdown/plugin-development/building/pads.md
rename to markdown/plugin-development/basics/pads.md

diff --git a/markdown/plugin-development/building/queryfn.md b/markdown/plugin-development/basics/queryfn.md
similarity index 100%
rename from markdown/plugin-development/building/queryfn.md
rename to markdown/plugin-development/basics/queryfn.md

diff --git a/markdown/plugin-development/building/signals.md b/markdown/plugin-development/basics/signals.md
similarity index 100%
rename from markdown/plugin-development/building/signals.md
rename to markdown/plugin-development/basics/signals.md

diff --git a/markdown/plugin-development/building/statemanage-states.md b/markdown/plugin-development/basics/statemanage-states.md
similarity index 100%
rename from markdown/plugin-development/building/statemanage-states.md
rename to markdown/plugin-development/basics/statemanage-states.md

diff --git a/markdown/plugin-development/building/testapp.md b/markdown/plugin-development/basics/testapp.md
similarity index 100%
rename from markdown/plugin-development/building/testapp.md
rename to markdown/plugin-development/basics/testapp.md