v4 Documentation Preview -> Documentation Preview (openhab#2440)

Signed-off-by: Jimmy Tanagra <[email protected]>

Author: jimtng

.vuepress/config.ts

@@ -7,7 +7,7 @@ const base = process.env.OH_DOCS_VERSION
     : '/'
 
 const config: UserConfig<DefaultThemeConfig> = {
-    title: 'v4 Documentation Preview',
+    title: 'Documentation Preview',
     description: 'This is a preview of the main parts of the documentation, found in the openhab/openhab-docs repository',
     dest: 'vuepress',
     host: 'localhost',