SDL_image: Tweaked emscripten introduction

SDL Commits
1 
From df9193280fd4c45b2370d3f817f7d0460d22050e Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 22 Jan 2025 13:07:16 -0800
Subject: [PATCH] Tweaked emscripten introduction

---
 docs/INTRO-emscripten.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/INTRO-emscripten.md b/docs/INTRO-emscripten.md
index fe53c0d3..bff0f79e 100644
--- a/docs/INTRO-emscripten.md
+++ b/docs/INTRO-emscripten.md
@@ -42,13 +42,14 @@ add_executable(hello WIN32 hello.c)
 target_link_libraries(hello PRIVATE SDL3::SDL3 SDL3_image::SDL3_image)

+Build:

emcmake cmake -S . -B build
cd build
emmake make

-You can now run your app by pointing a webserver at your build directory and connecting a web browser to it, opening hello.html.
+You can now run your app by pointing a webserver at your build directory and connecting a web browser to it, opening hello.html

A more complete example is available at: