docs: replace figure brackets with curly braces across all occurrences

Author: swapnasahoo

1-js/03-code-quality/02-coding-style/1-style-errors/solution.md

@@ -3,7 +3,7 @@ You could note the following:
 
 ```js no-beautify
 function pow(x,n)  // <- no space between arguments
-{  // <- figure bracket on a separate line
+{  // <- curly braces on a separate line
   let result=1;   // <- no spaces before or after =
   for(let i=0;i<n;i++) {result*=x;}   // <- no spaces
   // the contents of { ... } should be on a new line
@@ -13,7 +13,7 @@ function pow(x,n)  // <- no space between arguments
 let x=prompt("x?",''), n=prompt("n?",'') // <-- technically possible,
 // but better make it 2 lines, also there's no spaces and missing ;
 if (n<=0)  // <- no spaces inside (n <= 0), and should be extra line above it
-{   // <- figure bracket on a separate line
+{   // <- curly braces on a separate line
   // below - long lines can be split into multiple lines for improved readability
   alert(`Power ${n} is not supported, please enter an integer number greater than zero`);
 }

1-js/04-object-basics/01-object/article.md

@@ -5,7 +5,7 @@ As we know from the chapter <info:types>, there are eight data types in JavaScri
 
 In contrast, objects are used to store keyed collections of various data and more complex entities. In JavaScript, objects penetrate almost every aspect of the language. So we must understand them first before going in-depth anywhere else.
 
-An object can be created with figure brackets `{…}` with an optional list of *properties*. A property is a "key: value" pair, where `key` is a string (also called a "property name"), and `value` can be anything.
+An object can be created with curly braces `{…}` with an optional list of *properties*. A property is a "key: value" pair, where `key` is a string (also called a "property name"), and `value` can be anything.
 
 We can imagine an object as a cabinet with signed files. Every piece of data is stored in its file by the key. It's easy to find a file by its name or add/remove a file.
 
@@ -20,7 +20,7 @@ let user = {};  // "object literal" syntax
 
 ![](object-user-empty.svg)
 
-Usually, the figure brackets `{...}` are used. That declaration is called an *object literal*.
+Usually, the curly braces `{...}` are used. That declaration is called an *object literal*.
 
 ## Literals and properties