修复readme显示文章数量不对的BUG

Gmeek.py

@@ -442,7 +442,7 @@ def createFileName(self,issue,useLabel=False):
     print("====== update readme file ======")
     workspace_path = os.environ.get('GITHUB_WORKSPACE')
     readme="# %s :link: %s \r\n" % (blog.blogBase["title"],blog.blogBase["homeUrl"])
-    readme=readme+"### :page_facing_up: [%d](%s/tag.html) \r\n" % (len(blog.blogBase["postListJson"]),blog.blogBase["homeUrl"])
+    readme=readme+"### :page_facing_up: [%d](%s/tag.html) \r\n" % (len(blog.blogBase["postListJson"])-1,blog.blogBase["homeUrl"])
     readme=readme+"### :speech_balloon: %d \r\n" % commentNumSum
     readme=readme+"### :hibiscus: %d \r\n" % wordCount
     readme=readme+"### :alarm_clock: %s \r\n" % datetime.datetime.now(blog.TZ).strftime('%Y-%m-%d %H:%M:%S')