Fixed dependency issues for luarocks: removed fennel.lua, added fennel to the rockspec deps, fixed rockspec version issues

Author: ItsMeForLua

fplot.rockspec renamed to fplot-1.0.2-1.rockspec

@@ -1,5 +1,5 @@
 package = "fplot"
-version = "1.0.2"
+version = "1.0.2-1"
 
 source = {
   url = "git+https://github.com/ItsMeForLua/fplot.git",
@@ -26,4 +26,4 @@ build = {
   install_command = [[
     cp fplot.fnl "$(LUADIR)"
   ]]
-}
+}