fix(SrcWrapper): remove errors and warnings raised by arduino-lint

WARNING: No header file found matching library name (Source_Wrapper.h). Best practices are for primary header filename
         to match library name. (Rule LS008)
WARNING: library.properties name Source Wrapper contains spaces. Although supported, best practices is to not use
         spaces. (Rule LP015)
ERROR: library.properties url value is less than minimum length. (Rule LP056)
ERROR: library.properties url field value  does not have a valid URL format. (Rule LP041)
WARNING: Unable to load the library.properties url field: Head "": unsupported protocol scheme "" (Rule LP042)

Signed-off-by: Frederic Pillon <frederic.pillon@st.com>

Author: fpistm

libraries/SrcWrapper/library.properties

@@ -1,9 +1,9 @@
-name=Source Wrapper
+name=SrcWrapper
 version=1.0.1
 author=Frederic Pillon
 maintainer=stm32duino
 sentence=Source files wrapper (HAL, LL,...)
 paragraph=Allow to not archive source object files to core.a. This avoid the linker to select weak definitions instead of non-weak ones when 'whole-archive' option is not used.
 category=Other
-url=
+url=https://github.com/stm32duino/Arduino_Core_STM32
 architectures=stm32