remove unnecessary lines for hover component

Author: atonaamz

packages/amazonq/.changes/next-release/Bug Fix-a7de0f94-cd21-4adc-8fcf-3082aa862528.json renamed to packages/amazonq/.changes/next-release/Feature-6192cfc5-c6cb-4302-bfcf-ec90cac95b72.json

@@ -1,4 +1,4 @@
 {
-	"type": "Bug Fix",
+	"type": "Feature",
 	"description": "/review: show code diff for fix preview"
 }

packages/core/src/codewhisperer/service/securityIssueHoverProvider.ts

@@ -157,7 +157,11 @@ export class SecurityIssueHoverProvider implements vscode.HoverProvider {
      * @returns The markdown string
      */
     private _makeCodeBlock(code: string, language?: string) {
-        const lines = code.replaceAll('\n\\ No newline at end of file', '').split('\n')
+        const lines = code
+            .replaceAll('\n\\ No newline at end of file', '')
+            .replaceAll('--- buggyCode\n', '')
+            .replaceAll('+++ fixCode\n', '')
+            .split('\n')
         const maxLineChars = lines.reduce((acc, curr) => Math.max(acc, curr.length), 0)
         const paddedLines = lines.map((line) => line.padEnd(maxLineChars + 2))