project logo update with documentation styling

Author: SpectraL519

.gitmodules

@@ -1,6 +1,6 @@
-[submodule "cpp-ap-demo"]
-	path = cpp-ap-demo
-	url = https://github.com/SpectraL519/cpp-ap-demo.git
+[submodule "cpp-argon-demo"]
+	path = cpp-argon-demo
+	url = https://github.com/SpectraL519/cpp-argon-demo.git
 [submodule "doxygen-awesome-css"]
 	path = doxygen-awesome-css
 	url = https://github.com/SpectraL519/doxygen-awesome-css.git

Doxyfile

@@ -54,20 +54,20 @@ PROJECT_NUMBER         = 4.0.0
 # for a project that appears at the top of each page and should give viewer a
 # quick idea about the purpose of the project. Keep the description short.
 
-PROJECT_BRIEF          = "Command-line argument parser for C++20"
+PROJECT_BRIEF          = "Command-Line Argument Parser for C++20"
 
 # With the PROJECT_LOGO tag one can specify a logo or an icon that is included
 # in the documentation. The maximum height of the logo should not exceed 55
 # pixels and the maximum width should not exceed 200 pixels. Doxygen will copy
 # the logo to the output directory.
 
-PROJECT_LOGO           = "docs/img/cpp-argon-hex-3-sq.png"
+PROJECT_LOGO           = "docs/img/cpp-argon-hex.png"
 
 # With the PROJECT_ICON tag one can specify an icon that is included in the tabs
 # when the HTML document is shown. Doxygen will copy the logo to the output
 # directory.
 
-PROJECT_ICON           = "docs/img/cpp-argon-hex-3-sq.png"
+PROJECT_ICON           = "docs/img/cpp-argon-hex.png"
 
 # The OUTPUT_DIRECTORY tag is used to specify the (relative or absolute) path
 # into which the generated documentation will be written. If a relative path is

README.md

@@ -1,6 +1,6 @@
 <p align="center">
   <a href="https://github.com/SpectraL519/cpp-argon">
-    <img src="docs/img/cpp-argon-rect-3-169.png" alt="CPP-ARGON" width="500" />
+    <img src="docs/img/cpp-argon-hex.png" alt="CPP-ARGON" width="360" />
   </a>
 </p>