fix: pulled in DEVELOPMENT.md updates for building

Author: JoshuaKGoldberg

src/steps/writing/creation/dotGitHub/createDevelopment.test.ts

@@ -60,13 +60,17 @@ describe("createDevelopment", () => {
 
 			## Building
 
-			Run [TypeScript](https://typescriptlang.org) locally to type check and build source files from \`src/\` into output files in \`lib/\`:
+			Run [**tsup**](https://tsup.egoist.dev) locally to build source files from \`src/\` into output files in \`lib/\`:
 
 			\`\`\`shell
-			pnpm build --watch
+			pnpm build
 			\`\`\`
 
-			You should also see suggestions from TypeScript in your editor.
+			Add \`--watch\` to run the builder in a watch mode that continuously cleans and recreates \`lib/\` as you save files:
+
+			\`\`\`shell
+			pnpm build --watch
+			\`\`\`
 
 			## Formatting
 
@@ -167,13 +171,17 @@ describe("createDevelopment", () => {
 
 			## Building
 
-			Run [TypeScript](https://typescriptlang.org) locally to type check and build source files from \`src/\` into output files in \`lib/\`:
+			Run [**tsup**](https://tsup.egoist.dev) locally to build source files from \`src/\` into output files in \`lib/\`:
 
 			\`\`\`shell
-			pnpm build --watch
+			pnpm build
 			\`\`\`
 
-			You should also see suggestions from TypeScript in your editor.
+			Add \`--watch\` to run the builder in a watch mode that continuously cleans and recreates \`lib/\` as you save files:
+
+			\`\`\`shell
+			pnpm build --watch
+			\`\`\`
 
 			## Formatting
 

src/steps/writing/creation/dotGitHub/createDevelopment.ts

@@ -29,13 +29,17 @@ pnpm install
 
 ## Building
 
-Run [TypeScript](https://typescriptlang.org) locally to type check and build source files from \`src/\` into output files in \`lib/\`:
+Run [**tsup**](https://tsup.egoist.dev) locally to build source files from \`src/\` into output files in \`lib/\`:
 
 \`\`\`shell
-pnpm build --watch
+pnpm build
 \`\`\`
 
-You should also see suggestions from TypeScript in your editor.
+Add \`--watch\` to run the builder in a watch mode that continuously cleans and recreates \`lib/\` as you save files:
+
+\`\`\`shell
+pnpm build --watch
+\`\`\`
 
 ## Formatting