update clang-format to be more in line with my current preferences / guidelines

.clang-format

@@ -21,9 +21,9 @@ AlignTrailingComments:        true
 AlignConsecutiveMacros:       AcrossEmptyLines
 AlignEscapedNewlines:         Left
 AlignArrayOfStructures:       Left
-AlignConsecutiveAssignments:  None
+AlignConsecutiveAssignments:  Consecutive
 AlignConsecutiveBitFields:    AcrossEmptyLines
-AlignConsecutiveDeclarations: None
+AlignConsecutiveDeclarations: Consecutive
 AlignConsecutiveShortCaseStatements:
   Enabled: true
 
@@ -58,7 +58,7 @@ BraceWrapping:
   AfterCaseLabel:        false
   AfterClass:            false
   AfterEnum:             false
-  AfterFunction:         false
+  AfterFunction:         true
   AfterNamespace:        false
   AfterObjCDeclaration:  false
   AfterStruct:           false
@@ -96,10 +96,6 @@ IncludeIsMainSourceRegex: ''
 IncludeIsMainRegex:       '([-_](test|unittest))?$'
 IncludeBlocks:      Regroup
 IncludeCategories:
-  - Regex:         '^<glad/gl\.h>'
-    Priority:      1
-    SortPriority:  0
-    CaseSensitive: true
   - Regex:         '^<.*\.h>'
     Priority:      2
     SortPriority:  0