Bug fixes, solcast fix and doc updates

What's Changed

Solcast API fix

• Remove solcast API limit call which is broken by API changes @springfall2008 in #1366

Inverter support fixes

• Solis - disable midnight span to avoid overlap by @springfall2008 in #1344
  • Update inverter.py - solis parameter fix by @ncains in #1354
• Support for Huawei Luna charge/discharge rate mode by @springfall2008 in #1355
• Service template support a list by @springfall2008 in #1346

Bug fixes

• Allow rate to be skipped in rate override by @springfall2008 in #1345
• Fix iboost running crash when iboost is disabled by @springfall2008 in #1351

Doc updates

• Update other-inverters.md by @springfall2008 in #1356
• Update sunsynk.yaml by @springfall2008 in #1357
• Documentation updates, rewrite car charging, output data & code fixes to pathnames by @gcoan in #1296
• Fix typo by @springfall2008 in #1358

Full Changelog: v8.3.2...v8.3.3