[Streetcode/Chronology] Verify that user can see related to StreetCode events in a timeline

**Description:** This test case verifies if functionality allows the user to see all related events as a timeline with the ability to move back and forward and read more about a specific event

Priority: High
Type: Functional

Status: Pass

Preconditions:
1. [Streetcode page](http://20.120.82.146/roman-ratushnyi) is present
2. Chronology block is present
3. At least 3 chronology cards are added with at least 2 different years

|#|Steps|Expected Result|Status|
|---|---|---|---|
|1|Click on any square (under year) in
the timeline (except for the chosen)|The chosen year present in
the middle of timeline with
the big sqaure|Pass|
|2|Click on any chronology card
(except for the chosen)|Cards moved and the clicked
onein the center|Pass|

US #39