chore: slightly improve env-proxy and rephrase docs (#1093)

Co-authored-by: CokaKoala <31664583+AdrianGonz97@users.noreply.github.com>

.changeset/weak-carrots-fry.md

@@ -0,0 +1,5 @@
+---
+"shadcn-svelte": patch
+---
+
+chore: Added more http proxy options

apps/www/src/content/cli.md

@@ -110,6 +110,10 @@ Options:
 
 ## Outgoing Requests
 
-### proxy
+### Proxy
 
-A proxy to use for outgoing request to fetch from `shadcn` registry. If `HTTP_PROXY` or `http_proxy` environment variables are set, the underlying request library will honor proxy settings.
+This enables the use of a proxy when sending out requests to fetch from the `shadcn` registry. If the `HTTP_PROXY` or `http_proxy` environment variables have been set, the request library underneath will respect the proxy settings.
+
+```bash
+HTTP_PROXY="<proxy-url>" npx shadcn-svelte@latest init
+```

packages/cli/src/utils/get-env-proxy.ts

@@ -1,6 +1,13 @@
 import process from "node:process";
 
 export function getEnvProxy(): string | undefined {
-	const { HTTP_PROXY, http_proxy } = process.env;
-	return HTTP_PROXY || http_proxy;
+	const { env } = process;
+	return (
+		env.HTTP_PROXY ||
+		env.http_proxy ||
+		env.HTTPS_PROXY ||
+		env.https_proxy ||
+		env.npm_config_proxy ||
+		env.npm_config_https_proxy
+	);
 }