Added basic spell layout as well as a spell used as an example explaning how tags work in tags.md

ruleset/spellcasting/spells.md

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+# Spells
+Spells have 5 components; tags, materials, damage, school, and description. every spell will contain a tags, a school, and a description. If a spell does not have a damage or materials component it can be assumed it does not deal damage, or does not have a material cost
+
+
+
+### Counterspell
+**Tags**: [combat](../tags.md#combat), [ranged: 60ft](../tags.md#ranged), [save: spellcasting](../tags.md#Save), [Magical](../tags.md#magical)
+
+**Components**:
+
+**Damage**:
+
+**School**:
+
+**Description**