Improve markdown presentation (#245)

Signed-off-by: Jerome Luckenbach <github@luckenba.ch>

CHANGELOG.md

@@ -8,6 +8,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Dependency fixes (#239)
 - Repository automation (ff9de716cd2473f24d9868fd2d19ebc3f366e7a4)
 - Small fixes (#241)
+- Improve item hover (#242, #244, #245)
 
 ## [0.8.1] - 2021-02-28
 

README.md

@@ -24,6 +24,7 @@ The extension is designed with openHAB 2.x in mind - most snippets and design pa
 - Quick openHAB console access
 - Add Items to Sitemap with one click
 - Get live Item states while hovering over item names in the Editor
+- Show human readable `Thread::sleep()` times while hovering
 
 ![openHAB2 code snippets](docs/images/openhab-demo.gif)
 

client/src/HoverProvider/HoverProvider.ts

@@ -75,11 +75,9 @@ export class HoverProvider {
         let match: number = parseInt(hoveredLine.match(HoverProvider.THREAD_SLEEP_REGEX)[0])
 
         return new Promise((resolve, reject) => {
-            let resultText = new MarkdownString();
 
-            resultText.appendMarkdown(`##### Sleep Time`)
+            let resultText = new MarkdownString();
             resultText.appendCodeblock(`${this.humanReadableDuration(match)}`, 'openhab')
-            resultText.appendText(`\n\n`)
 
             resolve(new Hover(resultText))
         })