Update gitignore (sorry)

electron/node_modules/cacache/lib/content/rm.js

@@ -0,0 +1,20 @@
+'use strict'
+
+const util = require('util')
+
+const contentPath = require('./path')
+const { hasContent } = require('./read')
+const rimraf = util.promisify(require('rimraf'))
+
+module.exports = rm
+
+async function rm (cache, integrity) {
+  const content = await hasContent(cache, integrity)
+  // ~pretty~ sure we can't end up with a content lacking sri, but be safe
+  if (content && content.sri) {
+    await rimraf(contentPath(cache, content.sri))
+    return true
+  } else {
+    return false
+  }
+}