[pre-commit.ci] auto fixes from pre-commit.com hooks

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Author: pre-commit-ci[bot]

boolean_algebra/README.md

@@ -4,7 +4,7 @@ Boolean algebra is used to do arithmetic with bits of values True (1) or False (
 There are three basic operations: 'and', 'or' and 'not'.
 Special or derived operations are : 'NAND', 'NOR', 'XOR' and 'XNOR'
 
-AND : 
+AND :
 The AND operation in Boolean algebra gives a result of 1 (True) only when all the input variables are 1 (True).
 If any input is 0 (False), the output will be 0 (False).
 
@@ -20,7 +20,7 @@ then A AND B means “I study and I sleep early”.
     |    1    |    1    |    1   |
     ------------------------------
 
-OR : 
+OR :
 The OR operation gives a result of 1 (True) when at least one of the input variables is 1 (True).
 It gives 0 (False) only when all inputs are 0 (False).
 
@@ -43,7 +43,7 @@ It inverts the value of the variable —
 if the input is 1 (True), the output becomes 0 (False), and vice versa.
 
 Symbol: Overline ( ̅ ), ¬, or !
-Example : If A = “It’s raining”, then NOT A means “It’s not raining”. 
+Example : If A = “It’s raining”, then NOT A means “It’s not raining”.
 
  ------------------------------
     |    A    |    A̅    |
@@ -52,7 +52,7 @@ Example : If A = “It’s raining”, then NOT A means “It’s not raining”
     |    1    |    0    |
     ------------------------------
 
-NAND: 
+NAND:
 The NAND operation is the inverse of the AND operation.
 It gives an output of 0 (False) only when all inputs are 1 (True).
 For all other combinations, the output is 1 (True).
@@ -72,7 +72,7 @@ then A NAND B means “It’s not true that I study and sleep early both.”
     |    1    |    1    |    0   |
     ------------------------------
 
-NOR: 
+NOR:
 The NOR operation is the inverse of the OR operation.
 It gives an output of 1 (True) only when all inputs are 0 (False).
 If any input is 1 (True), the output becomes 0.
@@ -108,7 +108,7 @@ then A XOR B means “I study or I sleep early, but not both.”
     |    1    |    1    |    0   |
     ------------------------------
 
-XNOR: 
+XNOR:
 The XNOR (Exclusive NOR) operation is the inverse of the XOR operation.
 It gives an output of 1 (True) when both inputs are the same — either both 0 or both 1.
 If the inputs are different, the output is 0 (False).