Fix markdown syntax error in README (#264)

Author: ghentschke

README.md

@@ -115,8 +115,8 @@ You can import an existing project that contains a `compile_commands.json` file,
 The language server (clangd) searches for a `compile_commands.json` file in the source file folder and its parents. Users can define a `.clangd` file in the project root to configure clangd (e.g. add include paths).
 A [.clangd](https://clangd.llvm.org/config#files) is a text file with YAML syntax. A `compile_commands.json` file can be generated by CMake.
 
-[!TIP] 
-This configuration entry in the `.clangd` file would tell clangd to use the `compile_commands.json` file in the build/default folder:
+> [!TIP] 
+> This configuration entry in the `.clangd` file would tell clangd to use the `compile_commands.json` file in the build/default folder:
 
 ```yaml
 CompileFlags:
@@ -141,11 +141,11 @@ This file may be hidden by default, therefore to see the file uncheck the *.\* r
 By default C/C++ will be opened with the standard CEditor.
 The default can be changed per project or per workspace with the *C/C++ General* -> *Editor (LSP)* -> *Set C/C++ Editor (LSP) as default* checkbox in the project properties or workspace preference page.
 
-[!TIP]
-The workspace setting will be used for projects that have not checked the *Enable project specific settings* checkbox in the project properties -> *C/C++ General* -> *Editor (LSP)* page.
+> [!TIP]
+> The workspace setting will be used for projects that have not checked the *Enable project specific settings* checkbox in the project properties -> *C/C++ General* -> *Editor (LSP)* page.
 
-[!NOTE]
-Opening a C/C++ file using *Open With* in the context menu of a file won't work for the LSP based editor, because the language server won't be started if *Set C/C++ Editor (LSP) as default* is not enabled!
+> [!IMPORTANT]
+> Opening a C/C++ file using *Open With* in the context menu of a file won't work for the LSP based editor, because the language server won't be started if *Set C/C++ Editor (LSP) as default* is not enabled!
 
 With the *C/C++ Editor (LSP)* open, the presentation of the C++ file will follow the LSP4E conventions augmented by the information returned from clangd.