docs: refresh README and testing guidance (#38)

Author: ryanbarlow97

README.md

@@ -22,26 +22,6 @@ finished item.
 - **Profession progression** — connect recipes and materials to profession
   access and experience rewards.
 
-## Staff equipment grants
-
-`/ac give equipment <recipe> <ingredient.id|alloy.id> [player] [quality]`
-gives one finished item using a configured recipe and compatible main material.
-For example, `/ac give equipment heavy_chestplate ingredient.steel_ingot Alex 100`.
-Tab completion lists loaded recipes, compatible ingredients/alloys and online players.
-Omit the player to give to yourself; console must specify an online player.
-Quality defaults to 100 and accepts finite values from 0 to 100 (specify the player
-before quality). Alloy IDs are the loaded discovery IDs, not display names.
-
-Secondary recipe ingredients use the lowest configured tier, then ingredient ID
-alphabetically to break ties. Their stats and appearance participate normally.
-The item retains normal stats, quality sockets, appearance, tier and crafting
-provenance; no materials are consumed and no XP or activity rewards are granted.
-Full inventories drop the item at the recipient's location.
-
-Set `give-equipment-permission` in `config.yml` and run `/ac reload` to change
-access. Missing or blank settings default to `advancedcrafting.admin` (operators).
-Grant a custom permission only to staff; it does not grant other admin commands.
-
 ## Credits
 
 Originally authored by **Drefvelin**.
@@ -54,8 +34,8 @@ Technical documentation is maintained in [TF-Minecraft/Docs](https://github.com/
 
 ## Tests and coverage
 
-Use Java 21 and Maven 3.9. Install the pinned plugin dependencies with the
-repository's existing `.github/scripts/prepare-release.sh` workflow, then run:
+Use Java 21 and Maven, and prepare the shared and private dependencies in the
+[build guide](https://github.com/TF-Minecraft/Docs/blob/main/projects/AdvancedCrafting/setup.md#build-from-source), then run:
 
 ```sh
 mvn -B --no-transfer-progress clean verify -DskipTests=false -Dmaven.test.skip=false
@@ -65,7 +45,8 @@ The JUnit 5 suite uses MockBukkit for server state and Mockito at external plugi
 boundaries. JaCoCo measures every production class; no production packages,
 classes, or methods are excluded. `verify` requires **100% instruction, branch,
 and line coverage**, and fails when any counter falls below that threshold.
-The HTML report is `target/site/jacoco/index.html`; XML/CSV are alongside it.
+Surefire test results are in `target/surefire-reports/`. The JaCoCo HTML report is
+`target/site/jacoco/index.html`; XML/CSV are alongside it.
 Build and release CI upload the coverage report as an artifact, including failed
 runs when a report was generated.