🎨 Convert to a header-only library (#6)

.clang-format

@@ -0,0 +1,24 @@
+AlignConsecutiveAssignments: true
+AlignConsecutiveDeclarations: true
+AlignTrailingComments: true
+AllowShortBlocksOnASingleLine: Empty
+AllowShortCaseLabelsOnASingleLine: true
+AllowShortIfStatementsOnASingleLine: WithoutElse
+BasedOnStyle: Microsoft
+BreakBeforeBraces: Allman
+ColumnLimit: 130
+Cpp11BracedListStyle: true
+FixNamespaceComments: true
+IncludeBlocks: Regroup
+IndentPPDirectives: BeforeHash
+IndentWidth: 4
+Language: Cpp
+NamespaceIndentation: All
+ReflowComments: true
+SortIncludes: true
+SortUsingDeclarations: true
+SpaceBeforeParens: ControlStatements
+SpaceInEmptyParentheses: false
+SpacesInParentheses: false
+Standard: c++11
+UseTab: Never