Update 2019-06-26-An-introduction-to-the-Dear-ImGui-library.markdown

Fix some typos
Closes: conan-io/examples2#133
Closes: conan-io/examples2#132

_posts/2019-06-26-An-introduction-to-the-Dear-ImGui-library.markdown

@@ -297,7 +297,7 @@ cd build/Release
 cmake --preset conan-default
 cmake --build --preset conan-release
 cd build\Release
-dear-imgui-conan.exe 
+.\dear-imgui-conan.exe 
 {% endhighlight %}
 
 Otherwise, you can add the necessary arguments for CMake:
@@ -313,9 +313,9 @@ cmake --build .
 # your default profile
 cmake . -G "Visual Studio 17 2022"
 -DCMAKE_TOOLCHAIN_FILE=./build/generators/conan_toolchain.cmake
--DCMAKE_POLICY_DEFAULT_CMP0091=NEW'
+-DCMAKE_POLICY_DEFAULT_CMP0091=NEW
 cmake --build . --config Release
-dear-imgui-conan.exe
+.\dear-imgui-conan.exe
 {% endhighlight %}
 
 ### Conclusions