Фиксация версии squidfunk/mkdocs-material:9.6.20

Исправляет live-reloading. Подробности: https://github.com/squidfunk/mkdocs-material/issues/8478

Makefile

@@ -1,8 +1,19 @@
 live:
-	@docker run --rm -it -p 3000:8000 -v ${PWD}:/docs squidfunk/mkdocs-material
 	@echo "Open http://localhost:3000 to see live preview"
+	@docker run \
+		--pull always \
+		--rm \
+		--interactive \
+		--tty \
+		-p 3000:8000 \
+		-v ${PWD}:/docs \
+		squidfunk/mkdocs-material:9.6.20
 
 build:
-	@docker run --rm -it -v ${PWD}:/docs squidfunk/mkdocs-material build -v
-	@echo "Open http://localhost:8080/docs to see compiled documentation"
-
+	@docker run \
+		--pull always \
+		--rm \
+		--interactive \
+		--tty \
+		-v ${PWD}:/docs \
+		squidfunk/mkdocs-material:9.6.20 build --verbose