test for flow and sequence

readme.md

@@ -9,10 +9,26 @@
 # Time Algorithm
 ``` mermaid
 flowchart TD
+    insert[it.subRelTick\ninsert]
+    
+    
     A(Start)--> B[relTime = 0]
     B --> C{relTime < desireTime}
-    C ---->|No| E[End]
-    C -->|Yes| D[End]
+    C --> |Yes| D[it++]
+    D --> E{ End ? }
+    E --> |No| F[it.getRelTick]
+    F --> C
+    E --> |Yes| insert
+```
+
+```flow
+st=>start: Start:>http://google.com[blank]
+
+```
+
+```sequence
+Andrew -> China : Says Hello
+
 ```