nim: add page (#2207)

pages/common/nim.md

@@ -0,0 +1,24 @@
+# nim
+
+> The Nim compiler.
+> Processes, compiles and links Nim language source files.
+
+- Compile a source file:
+
+`nim compile {{file.nim}}`
+
+- Compile and run a source file:
+
+`nim compile -r {{file.nim}}`
+
+- Compile a source file with release optimizations enabled:
+
+`nim compile -d:release {{file.nim}}`
+
+- Build a release binary optimized for low file size:
+
+`nim compile -d:release --opt:size {{file.nim}}`
+
+- Generate HTML documentation for a module (output will be placed in the current directory):
+
+`nim doc {{file.nim}}`