media/vulncheckView.js: simplify the run log section.

Instead of the table view, use text. For example,

```
  cd /test/dir; govulncheck ./...

  Found N known vulnerabilities.
```

Move the timing info at the end of the report to avoid distraction.

Change-Id: I1187c2b2a16f653f979ccd335c144f2d85911929
Reviewed-on: https://go-review.googlesource.com/c/vscode-go/+/429475
Reviewed-by: Suzy Mueller <suzmue@golang.org>
TryBot-Result: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jamal Carvalho <jamal@golang.org>
Run-TryBot: Hyang-Ah Hana Kim <hyangah@gmail.com>

Author: hyangah

media/vulncheckView.css

@@ -3,12 +3,13 @@
  * Licensed under the MIT License. See LICENSE in the project root for license information.
  *--------------------------------------------------------*/
 
-.log,
+.debug,
 .info {
 	font-weight: lighter;
 	padding-bottom: 1em;
 }
 
+.log,
 .vuln {
 	text-align: left;
 	padding-bottom: 1em;

media/vulncheckView.js

@@ -13,6 +13,7 @@
 	const logContainer = /** @type {HTMLElement} */ (document.querySelector('.log'));
 	const vulnsContainer = /** @type {HTMLElement} */ (document.querySelector('.vulns'));
 	const unaffectingContainer = /** @type {HTMLElement} */ (document.querySelector('.unaffecting'));
+	const debugContainer = /** @type {HTMLElement} */ (document.querySelector('.debug'));
 
 	vulnsContainer.addEventListener('click', (event) => {
 		let node = event && event.target;
@@ -91,28 +92,20 @@
 		}
 		errorContainer.style.display = 'none';
 
-		logContainer.innerHTML = '';
-		const runLog = document.createElement('table');
 		const timeinfo = (startDate, durationMillisec) => {
 			if (!startDate) { return '' }
 			return durationMillisec ? `${startDate} (took ${durationMillisec} msec)` : `${startDate}`;
 		}
+		debugContainer.innerHTML = `Analyzed at: ${timeinfo(json.Start, json.Duration)}`;
 
 		const vulns = json.Vuln || [];
 		const affecting = vulns.filter((v) => v.CallStackSummaries?.length);
 		const unaffecting = vulns.filter((v) => !v.CallStackSummaries?.length);
 
-		runLog.innerHTML = `
-<tr><td>Dir:</td><td>${json.Dir || ''}</td></tr>
-<tr><td>Pattern:</td><td>${json.Pattern || ''}</td></tr>
-<tr><td>Analyzed at:</td><td>${timeinfo(json.Start, json.Duration)}</td></tr>
-<tr><td>Found</td><td>${affecting?.length || 0} known vulnerabilities</td></tr>`;
-		if (unaffecting?.length > 0) {
-			runLog.innerHTML += `<tr><td>Found</td><td>${unaffecting.length} informational vulnerabilities</td></tr>`
-		}
-
-		logContainer.appendChild(runLog);
-
+		logContainer.innerHTML = `
+<pre>cd ${json.Dir || ''}; govulncheck ${json.Pattern || ''}</pre>
+Found ${affecting?.length || 0} known vulnerabilities.`;
+		
 		vulnsContainer.innerHTML = '';
 		affecting.forEach((vuln) => {
 			const element = document.createElement('div');

src/goVulncheck.ts

@@ -108,6 +108,7 @@ export class VulncheckResultViewProvider implements vscode.CustomTextEditorProvi
 				<div class="log"></div>
 				<div class="vulns"></div>
 				<div class="unaffecting"></div>
+				<div class="debug"></div>
 				<script nonce="${nonce}" src="${scriptUri}"></script>
 			</body>
 			</html>`;