Improve intensity axis styling and bump version

Updated the intensity axis title in annotate_peak.py to use bold formatting and increased the title font size. Bumped package version to 8.6.2 in setup.py and updated the download URL accordingly.

Author: aeiwz

metbit/annotate_peak.py

@@ -378,8 +378,8 @@ def pick_color(trace_key: str, group_key: str | None = None):
                 linecolor="black",
                 linewidth=2,
                 mirror=False,
-                title="Intensity",
-                titlefont=dict(size=font_size+2, color="black"),
+                title="<b>Intensity</b>",
+                titlefont=dict(size=font_size*1.5, color="black"),
                 tickfont=dict(size=max(font_size-2, 9), color="black"),
                 exponentformat="power",   # use 10^n style
                 showexponent="all"

setup.py

@@ -12,13 +12,13 @@
 setup(
   name = 'metbit',
   packages = ['metbit'],
-  version = '8.6.1',
+  version = '8.6.2',
   license='MIT',
   description = 'Metabolomics data analysis and visualization tools.',
   author = 'aeiwz',
   author_email = 'theerayut_aeiw_123@hotmail.com',
   url = 'https://github.com/aeiwz/metbit.git',
-  download_url = 'https://github.com/aeiwz/metbit/archive/refs/tags/V8.6.1.tar.gz',
+  download_url = 'https://github.com/aeiwz/metbit/archive/refs/tags/V8.6.2.tar.gz',
   keywords = ['Omics', 'Multivariate analysis', 'Visualization', 'Data Analysis', 'Metabolomics', 'Chemometrics'],
   install_requires=[
           'scikit-learn',