Add documentation links for various volatility indicators and channels

- Updated BBWN, BBWP, CCV, CV, CVI, EWMA, GKV, HLV, HV, Jvolty, JVOLTYN, MASSI, NATR, RSV, RV, RVI, TR, UI, VOV, VR, YZV indicators with documentation links.
- Added documentation links for Aberration, Acceleration Bands, Andrews' Pitchfork, Adaptive Price Zone, ATR Bands, Bollinger Bands, Center of Gravity, Donchian Channels, Decay Min-Max Channel, Detrended Synthetic Price, EACP, EBSW, HOMOD, Jurik Volatility Bands, Keltner Channel, MA Envelope, Min-Max Channel, Price Channel, Regression Channels, Standard Deviation Channel, Stoller Average Range Channel, Super Trend Bands, Ultimate Bands, Ultimate Channel, VWAP Bands, and VWAP with Standard Deviation Bands.

lib/errors/logcosh/logcosh.pine

@@ -4,7 +4,6 @@
 indicator("Log-Cosh Loss", "LogCosh", overlay=false)
 
 //@function Computes log(cosh(x)) in a numerically stable way
-//@doc     For large |x|, cosh(x) ≈ exp(|x|)/2, so log(cosh(x)) ≈ |x| - log(2)
 //@param   x The input value
 //@returns log(cosh(x))
 stable_logcosh(float x) =>
@@ -14,9 +13,6 @@ stable_logcosh(float x) =>
     absX > 20.0 ? absX - LOG2 : math.log(math.cosh(x))
 
 //@function Calculates Log-Cosh Loss
-//@doc     Smooth approximation to absolute error, twice differentiable everywhere.
-//@doc     Approximates L1 loss for large errors, L2 for small errors.
-//@doc     Less sensitive to outliers than MSE.
 //@param   actual Series of actual values
 //@param   predicted Series of predicted/forecast values
 //@param   length Rolling window for averaging
@@ -42,4 +38,4 @@ logcosh_value = logcosh_loss(i_actual, i_predicted, i_length)
 
 // Plot
 plot(logcosh_value, "Log-Cosh Loss", color=color.yellow, linewidth=2)
-hline(0, "Zero", color=color.gray, linestyle=hline.style_dotted)
+hline(0, "Zero", color=color.gray, linestyle=hline.style_dotted)