Allow specification of a launcher coin so we can keep track of it

.github/linters/.flake8

@@ -0,0 +1,4 @@
+[flake8]
+max-line-length = 120
+exclude = ./typings/**/*
+ignore = E203,W503

.github/linters/.isort.cfg

@@ -0,0 +1,20 @@
+[settings]
+profile=
+
+; vertical hanging indent mode also used in black configuration
+multi_line_output = 3
+
+; necessary because black expect the trailing comma
+include_trailing_comma = true
+
+; black compatibility
+force_grid_wrap = 0
+
+; black compatibility
+use_parentheses = True
+
+; black compatibility
+ensure_newline_before_comments = True
+
+; we chose 120 as line length
+line_length = 120

.github/linters/.markdown-lint.yml

@@ -0,0 +1,38 @@
+---
+###########################
+###########################
+## Markdown Linter rules ##
+###########################
+###########################
+
+# Linter rules doc:
+# - https://github.com/DavidAnson/markdownlint
+#
+# Note:
+# To comment out a single error:
+#   <!-- markdownlint-disable -->
+#   any violations you want
+#   <!-- markdownlint-restore -->
+#
+
+###############
+# Rules by id #
+###############
+MD004: false                  # Unordered list style
+MD007:
+  indent: 2                   # Unordered list indentation
+MD013:
+  line_length: 808            # Line length
+MD024:
+  allow_different_nesting: true
+MD026:
+  punctuation: ".,;:!。，；:"  # List of not allowed
+MD029: false                  # Ordered list item prefix
+MD033: false                  # Allow inline HTML
+MD036: false                  # Emphasis used instead of a heading
+MD041: false                  # Allow file to start without h1
+
+#################
+# Rules by tags #
+#################
+blank_lines: false  # Error on blank lines

.github/linters/.python-black

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+[tool.black]
+line_length = 120