nvim: Change snippets to vscode json style

Translated markdown snippets to json style.
Could completely remove quarto snippets since they are integrated into
friendly snippets by now.

nvim/.config/nvim/snippets/markdown.json

@@ -0,0 +1,27 @@
+{
+    "Footnote": {
+        "prefix": "fn",
+        "body": ["[^${1:id}]${0}", "", "[^${1:id}]: ${2:text}"],
+        "description": "insert footnote"
+    },
+    "italic": {
+        "prefix": "italic",
+        "body": ["_${0}_"],
+        "description": "surround with italics"
+    },
+    "sup": {
+        "prefix": "sup",
+        "body": ["^${0}^"],
+        "description": "superscript"
+    },
+    "frontmatter": {
+        "prefix": "frontmatter",
+        "body": ["---", "${0}", "---"],
+        "description": "insert footnote"
+    },
+    "blog frontmatter": {
+        "prefix": "blogfront",
+        "body": ["---", "title: ${1:title}", "description: ${2: desc}", "pubDate: ${3:date}", "tags: ${4:tags}", "${0}", "---"],
+        "description": "add frontmatter"
+    }
+}

nvim/.config/nvim/snippets/markdown.snippets

@@ -1,80 +0,0 @@
-# Markdown snippets
-# Combination of snips from friendly-snippets and vim-snippets repos
-
-snippet h1 Heading level 1
-        # ${0}
-
-snippet h2 Heading level 2
-        ## ${0}
-
-snippet h3 Heading level 3
-        ### ${0}
-
-snippet h4 Heading level 4
-        #### ${0}
-
-snippet h5 Heading level 5
-        ##### ${0}
-
-snippet h6 Heading level 6
-        ##### ${0}
-
-snippet ] Link
-        [${1:text}](${2:link})
-
-snippet ]h Weblink
-        [${1:text}](https://${2:address})
-
-snippet ]c Link filled with clipboard contents
-        [${1:text}](${2:`@+`})
-
-snippet ]: Link reference style
-        [${1:id}]: ${2:text}
-
-snippet ]] Footnote
-        [^${1:id}]${0}
-
-        [^${1:id}]: ${2:text}
-
-snippet img Image link
-        ![${1:alt}](${2:link})
-
-snippet imgc Image link with clipboard content
-        ![${1:alt}](${2:`@+`})
-
-snippet ** Bold
-        **$0**
-snippet __ Bold
-        __$0__
-snippet --- Frontmatter
-        ---
-        $0
-        ---
-
-# codeblocks
-snippet `` Codeblock with language
-	    \`\`\`${1:language}
-	    ${2:code}
-	    \`\`\`
-
-# table
-snippet tb Simple table
-	    |  ${5:factors}      |    ${1:a}       |  ${2:b}   	|
-	    | ------------- |-------------  | ------- |
-	    |    ${3:f1}    |    ${0}          | N       |
-	    |    ${4:f2}    |    N          | N       |
-
-# tasklists
-snippet tl Tasklist item
-        - [ ] ${0:item}
-
-snippet tl3 Tasklist item
-        - [ ] ${1:item}
-        - [ ] ${2:item}
-        - [ ] ${0:item}
-
-# super/subscript - pandoc/extended markdown only
-snippet sub Subscript
-        ~${0}~
-snippet sup Superscript
-        ^${0}^

nvim/.config/nvim/snippets/quarto.snippets

@@ -1,95 +0,0 @@
-# Quarto extensions to markdown
-
-extends markdown
-
-# definitions list
-snippet : Definition list
-        $1
-        : $0
-
-snippet `` Codecell with language
-        \`\`\`{${1:language}}
-        ${2:code}
-        \`\`\`
-
-snippet ``p Codecell with language
-        \`\`\`{python}
-        ${2:code}
-        \`\`\`
-
-snippet ``r Codecell with language
-        \`\`\`{r}
-        ${2:code}
-        \`\`\`
-
-snippet pyfig2 Sub-Figures from python codecell
-        \`\`\`{python}
-        #| label: fig-${1:label}
-        #| fig-cap: "${2:caption}"
-        #| fig-subcap:
-        #|   - "${3:subcap1}"
-        #|   - "${3:subcap2}"
-        #| layout-ncol: 2
-
-        ${0:code}
-        \`\`\`
-
-snippet pyfig Figure from python codecell
-        \`\`\`{python}
-        #| label: fig-${1:label}
-        #| fig-cap: "${2:caption}"
-
-        ${0:code}
-        \`\`\`
-
-snippet fig General figure
-        ![${1:caption}](${3:figure}){#fig-${2:label}}
-
-snippet pytab Figure from python codecell
-        \`\`\`{python}
-        #| label: tbl-${1:label}
-        #| tbl-cap: "${2:caption}"
-
-        ${0:code}
-        \`\`\`
-
-snippet fref Figure crossref
-        @fig-${1:label}
-snippet tref Table crossref
-        @tbl-${1:label}
-snippet sref Section crossref
-        @sec-${1:label}
-snippet eref Equation crossref
-        @eq-${1:label}
-
-snippet cite Citation
-        [@${1:bib-key}]
-
-snippet shortcode Shortcode
-        {{< $0 >}}
-
-snippet div Div block
-        ::: {.${1:class}}
-        $0
-        :::
-
-snippet note Callout note
-        ::: {.callout-note}
-        $0
-        :::
-snippet warn Callout warning
-        ::: {.callout-warning}
-        $0
-        :::
-snippet import Callout important
-        ::: {.callout-important}
-        $0
-        :::
-snippet tip Callout tip
-        ::: {.callout-tip}
-        $0
-        :::
-snippet caut Callout caution
-        ::: {.callout-caution}
-        $0
-        :::