Port functionality to Go?

[jngo102]

Some performance metrics comparing recent ModLinks.xml at commit dccab71441d8e273cde9e25940d88f0221c450f3 to XML at commit e7fd32b8d365ce0e65ccab20b0e274ac41e479f8. C# program for comparison from PR #5.

Run Number	C# Program Time (ms)	Go Program Time (ms)
1	13319	3833
2	13062	3484
3	14257	3928
4	13646	3710
5	13396	3926

Mods checked:

Peaking Peeking Peaks
AbsoluteZote
Stories of a HK player - Chapter 2
CharmPatch
PeakingPeekingPeaks
StoriesOfaHkPlayer-Ch1
niaPfohtaP (PoP Upside Down)
CustomBgm
SvgLib
Zaliants Surprise
Quasar Radiance
PvpArena
StoriesOfaHkPlayer-Ch2
AdditionalMaps
Memesong
PvP Arena
Stories of a HK player - Chapter 1
BingoSync
FriendCore
The H.I.V.E
Archipelago
HitboxOnly
ZoteCollectorHelper
EndlessIBaldur
ShuffledCharmEffects
Flukemaster
ScenePainter
GraphicOptions
HollowKnightAchievementManager
HKMP.CheckSave
Breakable Wall Randomizer
Pale Court
ZaliantsSurprise
TestOfTeamwork
Lore Randomizer
Fake Peppino
PureZote
LumaflyKnight
TreasureHunt
Test of Teamwork
Scattered and Lost
LoreCore
Screensaver
HkSpeedUp
HowwowKnyight
BossStatueFramework
Hollow Knight Achievement Manager