fix typo and add idea to readme.md

Projects/1-Beginner/Calendar-App.md

@@ -1,11 +1,11 @@
-# My Calender
+# My calendar
 
 **Tier:** 1-Beginner
 
-Build a calender application to organize you daily life. Add functionality to add events and reminder.
-Style your own calender according to your requirement
+Build a calendar application to organize you daily life. Add functionality to add events and reminder.
+Style your own calendar according to your requirement
 
-- Understanding how calender application works
+- Understanding how calendar application works
 - Only basic understanding of HTML/CSS and JS is required
 
 ## User Stories
@@ -29,4 +29,4 @@ Style your own calender according to your requirement
 
 ## Example projects
 
-- [Simple Calender](https://medium.com/@nitinpatel_20236/challenge-of-building-a-calendar-with-pure-javascript-a86f1303267d)
+- [Simple calendar](https://medium.com/@nitinpatel_20236/challenge-of-building-a-calendar-with-pure-javascript-a86f1303267d)

README.md

@@ -40,7 +40,7 @@ required to complete them.
 ### Tier-1: Beginner Projects
 
 | Name                                                                              | Short Description                                          | Tier       |
-| ---------------------------------------------------------------------- | ---------------------------------------------------------- | ---------- |
+| --------------------------------------------------------------------------------- | ---------------------------------------------------------- | ---------- |
 | [Bin2Dec](./Projects/1-Beginner/Bin2Dec-App.md)                                   | Binary-to-Decimal number converter                         | 1-Beginner |
 | [Border Radius Previewer](./Projects/1-Beginner/Border-Radius-Previewer.md)       | Preview how CSS3 border-radius values affect an element    | 1-Beginner |
 | [Calculator](./Projects/1-Beginner/Calculator-App.md)                             | Calculator                                                 | 1-Beginner |
@@ -72,11 +72,12 @@ required to complete them.
 | [Vigenere Cipher](./Projects/1-Beginner/Vigenere-Cipher.md)                       | Encrypt text using the Vigenere Cypher                     | 1-Beginner |
 | [Wind Chill](./Projects/1-Beginner/Windchill-App.md)                              | Calculate the windchill factor from an actual temperature  | 1-Beginner |
 | [Word Frequency](./Projects/1-Beginner/Word-Frequency-App.md)                     | Calculate word frequency in a block of text                | 1-Beginner |
+| [Calendar](./Projects/1-Beginner/Calendar-App.md)                                 | Create your own Calendar                                   | 1-Beginner |
 
 ### Tier-2: Intermediate Projects
 
 | Name                                                                              | Short Description                                  | Tier           |
-| ------------------------------------------------------------------ | -------------------------------------------------- | -------------- |
+| --------------------------------------------------------------------------------- | -------------------------------------------------- | -------------- |
 | [Bit Masks](./Projects/2-Intermediate/Bit-Masks-App.md)                           | Using Bit Masks for Conditions                     | 2-Intermediate |
 | [Book Finder App](./Projects/2-Intermediate/Book-Finder-App.md)                   | Search for books by multiple criteria              | 2-Intermediate |
 | [Card Memory Game](./Projects/2-Intermediate/Card-Memory-Game.md)                 | Memorize and match hidden images                   | 2-Intermediate |
@@ -109,7 +110,7 @@ required to complete them.
 ### Tier-3: Advanced Projects
 
 | Name                                                                          | Short Description                                                   | Tier       |
-| -------------------------------------------------------------- | ------------------------------------------------------------------- | ---------- |
+| ----------------------------------------------------------------------------- | ------------------------------------------------------------------- | ---------- |
 | [Battleship Bot](./Projects/3-Advanced/Battleship-Bot.md)                     | Create a Discord bot that plays Battleship                          | 3-Advanced |
 | [Battleship Game Engine](./Projects/3-Advanced/Battleship-Game-Engine.md)     | Create a callable engine to play the Battleship game                | 3-Advanced |
 | [Boole Bots Game](./Projects/3-Advanced/Boole-Bot-Game.md)                    | Battling Bots driven by Boolean algebra                             | 3-Advanced |