Update README CLI usage to include Nostr and Slack flags

Co-authored-by: nzakas <[email protected]>

Author: Copilot

README.md

@@ -183,11 +183,14 @@ Usage: crosspost [options] ["Message to post."]
 --discord-webhook  Post to Discord via webhook.
 --devto         Post to dev.to.
 --telegram      Post to Telegram.
+--slack, -s     Post to Slack.
+--nostr, -n     Post to Nostr.
 --mcp           Start MCP server.
 --file          The file to read the message from.
 --image         The image file to upload with the message.
---image-alt     Alt text for the image (defaults: filename).
+--image-alt     Alt text for the image (default: filename).
 --help, -h      Show this message.
+--version, -v   Show version number.
 ```
 
 Examples:

tests/bin.test.js

@@ -98,7 +98,9 @@ describe("bin", function () {
 		it("should display correct version from package.json", done => {
 			// Read the actual version from package.json
 			const packagePath = path.resolve("package.json");
-			const packageJson = JSON.parse(fs.readFileSync(packagePath, "utf8"));
+			const packageJson = JSON.parse(
+				fs.readFileSync(packagePath, "utf8"),
+			);
 			const expectedVersion = packageJson.version;
 
 			const child = fork(builtExecutablePath, ["--version"], {

tests/strategies/bluesky.test.js

@@ -665,9 +665,9 @@ describe("BlueskyStrategy", function () {
 					headers: {
 						"content-type": "application/json",
 					},
-					body: { 
+					body: {
 						error: "InvalidRequest",
-						message: "Handle not found"
+						message: "Handle not found",
 					},
 				},
 			);
@@ -802,7 +802,8 @@ describe("BlueskyStrategy", function () {
 		});
 
 		it("should truncate long URLs to 27 characters in posted text while preserving original URLs in facets", async function () {
-			const longUrl = "https://example.com/very/long/path/that/should/be/truncated/because/it/exceeds/the/limit";
+			const longUrl =
+				"https://example.com/very/long/path/that/should/be/truncated/because/it/exceeds/the/limit";
 			const text = `Check this out: ${longUrl}`;
 			const expectedTruncatedUrl = longUrl.substring(0, 24) + "...";
 			const expectedTruncatedText = `Check this out: ${expectedTruncatedUrl}`;
@@ -939,7 +940,8 @@ describe("BlueskyStrategy", function () {
 
 		it("should handle multiple URLs with mixed truncation", async function () {
 			const shortUrl = "https://example.com";
-			const longUrl = "https://example.org/very/long/path/that/should/be/truncated/because/it/exceeds/the/limit";
+			const longUrl =
+				"https://example.org/very/long/path/that/should/be/truncated/because/it/exceeds/the/limit";
 			const text = `Short: ${shortUrl} and long: ${longUrl}`;
 			const expectedTruncatedUrl = longUrl.substring(0, 24) + "...";
 			const expectedText = `Short: ${shortUrl} and long: ${expectedTruncatedUrl}`;