Update README.md

-# Capstone design
 
-1st semester capstone design project
-
-Subject : Making website in order to practice latest web technologies
-
-- (Tech : react.js, react hooks, styled-components, GraphQL, Prisma, Apollo, AWS, Docker, sendGrid, Twilio, Maxmind)
-
-sub-subject : making chat site using JS
-
-# Schedule
-
-- 4/6 ~ 4/12
-- [x] Set development environment
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-- 4/13 ~ 4/19
-- [x] login, sign up, Create Docker-compose
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-- 4/20 ~ 4/26
-- [x] Find ID, PW
-      (find password : sendgrid, find userID : twilio)
-
-- 4/27 ~ 5/3
-- [x] Make chat room (using GraphQL's subscription)
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-- 5/4 ~ 5/10
-- [X] Mid-term exam, Debugging
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-- 5/11 ~ 5/17
-- [X] Change plan that how to set UI and entire system function, Create Room List View.
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-- 5/18 ~ 5/24
-- [X] Create Chat Screen View, Make Queries for Front-End
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-- 5/25 ~ 5/31
-- [ ] Make and Test chatting using GraphQL's Subscription
-
-- 6/1 ~ 6/7
-- [ ] Make one to one chatting, view, toggle.
-
-- 6/8 ~ 6/14
-- [ ] Debugging for whole codes in our project
-
-- 6/15 ~ 6/21
-- [ ] Deploy project in AWS amplify
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-- 6/22 ~ 6/26
-- [ ] Final exam, review project