Wow! It's my first time :)

WOW! I didn't know there is such a good site like as this!
I'll try to write an article every day even though if it's short..
Thanks for reading my first one. :)

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corrections

suggestions

       spacing/ punctuation

is  I want to change this to "was" as it sounds more natural to me, but I don't know if "is" is actually incorrect, so I will leave it alone.

...even if it's short...or... even though it might be short.

I wonder if someday :) will be used as standard punctuation.  I like it.  :) I mean.. I like it :)

Welcome to italki.  I hope you make nice friends.  

Wow ! It's my first time :)

WOW I didn't know there is such a good site like this !
I'll try to write an article every day even if it's short..
Thanks for reading my first one :) 

that's great! 화이팅!