chore: remove unused file (#434)

.github/ISSUE_TEMPLATE/-------release--.md

@@ -1,11 +0,0 @@
----
-name: 正式版本发布 [ Release ]
-about: '用于发布 release 版本 （Used to release the official version）'
-title: OpenSumi Release
-labels: release
-assignees: ''
----
-
-## OpenSumi Release Summary
-
-<!-- 请勿直接编辑正文，next 版本发布后机器人会自动填充 -->

.husky/post-checkout

@@ -1,4 +0,0 @@
-#!/bin/sh
-. "$(dirname "$0")/_/husky.sh"
-
-npm run clean:cache

.husky/post-merge

@@ -1,4 +0,0 @@
-#!/bin/sh
-. "$(dirname "$0")/_/husky.sh"
-
-npm run clean:cache

.husky/pre-rebase

@@ -1,4 +0,0 @@
-#!/bin/sh
-. "$(dirname "$0")/_/husky.sh"
-
-npm run clean:cache

package.json

@@ -4,7 +4,6 @@
   "license": "MIT",
   "scripts": {
     "prepare": "husky install",
-    "clean:cache": "rimraf .cache",
     "clean": "rimraf ./packages/*/lib",
     "check:dep": "ts-node ./scripts/depcheck",
     "init:deps": "ts-node ./scripts/bootstrap",