Fix: Education accidental wipe on volunteer fetch

- Typo: Was resetting `.education` instead of `volunteer`, when about to
fetch new volunteer entries
- Closes #60

src/main.js

@@ -899,7 +899,7 @@ window.LinkedinToResumeJson = (() => {
             }
             if (profileParserResult.sections.volunteer === 'incomplete') {
                 _outputJsonLegacy.volunteer = [];
-                _outputJsonStable.education = [];
+                _outputJsonStable.volunteer = [];
                 await this.parseViaInternalApiVolunteer();
             }