Update c++ to upercase C++

de-de/c++-de.html.markdown

@@ -1,5 +1,5 @@
 ---
-language: c++
+language: C++
 filename: learncpp-de.cpp
 contributors:
     - ["Steven Basart", "http://github.com/xksteven"]

de-de/qt-de.html.markdown

@@ -1,7 +1,7 @@
 ---
 category: tool
 tool: Qt Framework
-language: c++
+language: C++
 filename: learnqt-de.cpp
 contributors:
     - ["Aleksey Kholovchuk", "https://github.com/vortexxx192"]

es-es/c++-es.html.markdown

@@ -1,5 +1,5 @@
 ---
-language: c++
+language: C++
 filename: learncpp-es.cpp
 contributors:
     - ["Steven Basart", "http://github.com/xksteven"]

fr-fr/c++-fr.html.markdown

@@ -1,5 +1,5 @@
 ---
-language: c++
+language: C++
 filename: learncpp-fr.cpp
 contributors:
     - ["Steven Basart", "http://github.com/xksteven"]

it-it/c++-it.html.markdown

@@ -1,5 +1,5 @@
 ---
-language: c++
+language: C++
 filename: learncpp-it.cpp
 contributors:
     - ["Steven Basart", "http://github.com/xksteven"]

it-it/qt-it.html.markdown

@@ -1,7 +1,7 @@
 ---
 category: tool
 tool: Qt Framework
-language: c++
+language: C++
 filename: learnqt-it.cpp
 contributors:
     - ["Aleksey Kholovchuk", "https://github.com/vortexxx192"]

pt-br/c++-pt.html.markdown

@@ -1,5 +1,5 @@
 ---
-language: c++
+language: C++
 filename: learncpp-pt.cpp
 contributors:
     - ["Steven Basart", "http://github.com/xksteven"]

pt-br/qt-pt.html.markdown

@@ -1,7 +1,7 @@
 ---
 category: tool
 tool: Qt Framework
-language: c++
+language: C++
 filename: learnqt-pt.cpp
 contributors:
     - ["Aleksey Kholovchuk", "https://github.com/vortexxx192"]

ru-ru/c++-ru.html.markdown

@@ -1,5 +1,5 @@
 ---
-language: c++
+language: C++
 filename: learncpp-ru.cpp
 contributors:
     - ["Steven Basart", "http://github.com/xksteven"]

ru-ru/qt-ru.html.markdown

@@ -1,7 +1,7 @@
 ---
 category: tool
 tool: Qt Framework
-language: c++
+language: C++
 filename: learnqt-ru.cpp
 contributors:
     - ["Aleksey Kholovchuk", "https://github.com/vortexxx192"]

tr-tr/c++-tr.html.markdown

@@ -1,5 +1,5 @@
 ---
-language: c++
+language: C++
 lang: tr-tr
 filename: learncpp-tr.cpp
 contributors:

zh-cn/c++-cn.html.markdown

@@ -1,5 +1,5 @@
 ---
-language: c++
+language: C++
 filename: learncpp-cn.cpp
 contributors:
     - ["Steven Basart", "http://github.com/xksteven"]

zh-cn/qt-cn.html.markdown

@@ -1,7 +1,7 @@
 ---
 category: tool
 tool: Qt Framework
-language: c++
+language: C++
 filename: learnqt-cn.cpp
 contributors:
     - ["Aleksey Kholovchuk", "https://github.com/vortexxx192"]