Update install_obsidian.sh

install_obsidian.sh

@@ -37,6 +37,9 @@ install_obsidian_windows() {
     choco install -y wget jq
 
     wget https://github.com/obsidianmd/obsidian-releases/releases/download/v1.6.3/Obsidian.1.6.3.exe -O ObsidianInstaller.exe
+
+    # Check if the installer was downloaded
+    if [ -f "ObsidianInstaller.exe" ]; then
         start /wait ObsidianInstaller.exe /S
 
         # Check if Obsidian was installed and create a symbolic link for testing
@@ -46,6 +49,10 @@ install_obsidian_windows() {
             echo "Obsidian installation failed."
             exit 1
         fi
+    else
+        echo "Failed to download Obsidian installer."
+        exit 1
+    fi
 }
 
 install_plugins() {