maint/build ~ (package) remove 'rimraf' (use shx rm -fr ...)

.vscode/cspell.dictionaries/shell.wordlist.txt

@@ -71,6 +71,7 @@ grcov
 grep
 markdownlint
 mkdir
+rimraf
 rollup
 sed
 stty

package.json

@@ -66,7 +66,7 @@
 		"build:lab": "exec-if-updated --source package.json --source tsconfig.json --source \"tsconfig/**\" --source \"rollup.*.config.js\" --source \"src/**\" --target build/.targets/build-lab.succeeded \"run-s -n rebuild:lab\"",
 		"build:types": "exec-if-updated --source package.json --source tsconfig.json --source \"tsconfig/**\" --source \"rollup.*.config.js\" --source \"src/**\" --target build/.targets/build-types.succeeded \"run-s -n rebuild:types\"",
 		"# clean # remove build artifacts": "",
-		"clean": "rimraf build dist",
+		"clean": "shx rm -fr build dist",
 		"# coverage # calculate and display (or send) code coverage [alias: 'cov']": "",
 		"coverage": "run-s --silent +:max-node-8 && shx echo \"[coverage] WARN Code coverage skipped [for NodeJS < v10]\" 1>&2 || run-s \"+:coverage\"",
 		"cov": "run-s coverage",
@@ -101,7 +101,7 @@
 		"# prerelease # clean, rebuild, and fully test (useful prior to publish/release)": "",
 		"prerelease": "run-s clean update verify",
 		"# realclean # remove all generated files": "",
-		"realclean": "run-s clean && rimraf .coverage .nyc_output",
+		"realclean": "run-s clean && shx rm -fr .coverage .nyc_output",
 		"# rebuild # clean and (re-)build project": "",
 		"rebuild": "run-s clean build",
 		"rebuild:all": "run-s clean build update",
@@ -212,7 +212,6 @@
 		"retext-repeated-words": "^3.0.0",
 		"retext-sentence-spacing": "^4.0.0",
 		"retext-syntax-urls": "^2.0.0",
-		"rimraf": "^3.0.2",
 		"rollup": "^2.36.1",
 		"rollup-plugin-dts": "^2.0.1",
 		"rollup-plugin-typescript2": "^0.29.0",