Merge pull request #5647 from jaiwanth-v/fix-immediate-newline-slashcommand

Modified regex to account for an immediate new line after slash commands

src/SlashCommands.tsx

@@ -1182,7 +1182,7 @@ export function parseCommandString(input: string) {
     input = input.replace(/\s+$/, '');
     if (input[0] !== '/') return {}; // not a command
 
-    const bits = input.match(/^(\S+?)(?: +((.|\n)*))?$/);
+    const bits = input.match(/^(\S+?)(?:[ \n]+((.|\n)*))?$/);
     let cmd;
     let args;
     if (bits) {