I added more programming languages to the source (#2161)

Co-authored-by: João Henrique Vale <[email protected]>

lib/locales/en/source.yml

@@ -4,13 +4,43 @@ en:
       hello_world:
         ruby: "puts 'Hello World!'"
         javascript: "alert('Hello World!');"
+        c: "printf('Hello World!');"
+        php: "echo 'Hello World!';"
+        python: "print('Hello World!')"
+        java: "System.out.println('Hello World!');"
+        elixir: "IO.puts 'Hello World!'"
       print:
         ruby: "puts 'faker_string_to_print'"
         javascript: "console.log('faker_string_to_print');"
+        c: "printf('faker_string_to_print');"
+        php: "echo 'faker_string_to_print';"
+        python: "print('faker_string_to_print')"
+        java: "System.out.println('faker_string_to_print');"
+        elixir: "IO.puts 'faker_string_to_print'"
       print_1_to_10:
         ruby: "
               (1..10).each { |i| puts i }"
         javascript: "
               for (let i=0; i<10; i++) {
                 console.log(i);
               }"
+        c: "
+           for(int i=0; i<10; i++)
+           {
+             printf('%d', i);
+           }"
+        php: "
+             for ($i=1; $i<10; $i++) {
+              echo $i;
+             }"
+        python: "
+                for i in range(10):
+                  print(i)"
+        java: "
+              for (int i=0; i<10; i++) {
+                System.out.println(i);
+              }"
+        elixir: "
+                Enum.each(1..10, fn(x) ->
+                  IO.puts x
+                end)"