添加技能树森林

Signed-off-by: lish <lish@csdn.net>

data/db.json

@@ -27,6 +27,17 @@
 								"urls": {},
 								"rate": 5,
 								"top": false
+							},
+							{
+								"name": "技能森林",
+								"desc": "CSDN 技能森林由一系列的领域技能树社区组成，包含 Python技能树，C语言技能树，Java技能树，算法(algorithm)技能树等一系列领域技能树。技能森林为每个技能树建立了独立的开放git仓库，使用MIT或CC4协议与社区共建。",
+								"url": "https://codechina.csdn.net/csdn/skill_tree",
+								"createdAt": "幻灰龙",
+								"urls": {
+									"GitCode": "https://codechina.csdn.net/csdn/skill_tree"
+								},
+								"rate": 5,
+								"top": false
 							}
 						],
 						"collapsed": false,